A333753 - cp's OEIS frontend

A333753 Sum of prime power divisors of n that are <= sqrt(n).

n	a(n)
1	0
2	0
3	0
4	2
5	0
6	2
7	0
8	2
9	3
10	2
11	0
12	5
13	0
14	2
15	3
16	6
17	0
18	5
19	0
20	6
21	3
22	2
23	0
24	9
25	5
26	2
27	3
28	6
29	0
30	10
31	0
32	6
33	3
34	2
35	5
36	9
37	0
38	2
39	3
40	11
41	0
42	5
43	0
44	6
45	8
46	2
47	0
48	9
49	7
50	7
51	3
52	6
53	0
54	5
55	5
56	13
57	3
58	2
59	0
60	14
61	0
62	2
63	10
64	14
65	5
66	5
67	0
68	6
69	3
70	14
71	0
72	17
73	0
74	2
75	8
76	6
77	7
78	5
79	0
80	19
81	12
82	2
83	0
84	16
85	5
86	2
87	3
88	14
89	0
90	19

[0, 0, 0, 2, 0, 2, 0, 2, 3, 2, 0, 5, 0, 2, 3, 6, 0, 5, 0, 6, 3, 2, 0, 9, 5, 2, 3, 6, 0, 10, 0, 6, 3, 2, 5, 9, 0, 2, 3, 11, 0, 5, 0, 6, 8, 2, 0, 9, 7, 7, 3, 6, 0, 5, 5, 13, 3, 2, 0, 14, 0, 2, 10, 14, 5, 5, 0, 6, 3, 14, 0, 17, 0, 2, 8, 6, 7, 5, 0, 19, 12, 2, 0, 16, 5, 2, 3, 14, 0, 19]

cp's OEIS Frontend

A333753 Sum of prime power divisors of n that are <= sqrt(n).

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	2
5	0
6	2
7	0
8	2
9	3
10	2
11	0
12	5
13	0
14	2
15	3
16	6
17	0
18	5
19	0
20	6
21	3
22	2
23	0
24	9
25	5
26	2
27	3
28	6
29	0
30	10
31	0
32	6
33	3
34	2
35	5
36	9
37	0
38	2
39	3
40	11
41	0
42	5
43	0
44	6
45	8
46	2
47	0
48	9
49	7
50	7
51	3
52	6
53	0
54	5
55	5
56	13
57	3
58	2
59	0
60	14
61	0
62	2
63	10
64	14
65	5
66	5
67	0
68	6
69	3
70	14
71	0
72	17
73	0
74	2
75	8
76	6
77	7
78	5
79	0
80	19
81	12
82	2
83	0
84	16
85	5
86	2
87	3
88	14
89	0
90	19

n	a(n)
1	0
2	0
3	0
4	2
5	0
6	2
7	0
8	2
9	3
10	2
11	0
12	5
13	0
14	2
15	3
16	6
17	0
18	5
19	0
20	6
21	3
22	2
23	0
24	9
25	5
26	2
27	3
28	6
29	0
30	10
31	0
32	6
33	3
34	2
35	5
36	9
37	0
38	2
39	3
40	11
41	0
42	5
43	0
44	6
45	8
46	2
47	0
48	9
49	7
50	7
51	3
52	6
53	0
54	5
55	5
56	13
57	3
58	2
59	0
60	14
61	0
62	2
63	10
64	14
65	5
66	5
67	0
68	6
69	3
70	14
71	0
72	17
73	0
74	2
75	8
76	6
77	7
78	5
79	0
80	19
81	12
82	2
83	0
84	16
85	5
86	2
87	3
88	14
89	0
90	19

n	a(n)
1	0
2	0
3	0
4	2
5	0
6	2
7	0
8	2
9	3
10	2
11	0
12	5
13	0
14	2
15	3
16	6
17	0
18	5
19	0
20	6
21	3
22	2
23	0
24	9
25	5
26	2
27	3
28	6
29	0
30	10
31	0
32	6
33	3
34	2
35	5
36	9
37	0
38	2
39	3
40	11
41	0
42	5
43	0
44	6
45	8
46	2
47	0
48	9
49	7
50	7
51	3
52	6
53	0
54	5
55	5
56	13
57	3
58	2
59	0
60	14
61	0
62	2
63	10
64	14
65	5
66	5
67	0
68	6
69	3
70	14
71	0
72	17
73	0
74	2
75	8
76	6
77	7
78	5
79	0
80	19
81	12
82	2
83	0
84	16
85	5
86	2
87	3
88	14
89	0
90	19