A054024 - cp's OEIS frontend

A054024 Sum of the divisors of n reduced modulo n.

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

[0, 1, 1, 3, 1, 0, 1, 7, 4, 8, 1, 4, 1, 10, 9, 15, 1, 3, 1, 2, 11, 14, 1, 12, 6, 16, 13, 0, 1, 12, 1, 31, 15, 20, 13, 19, 1, 22, 17, 10, 1, 12, 1, 40, 33, 26, 1, 28, 8, 43, 21, 46, 1, 12, 17, 8, 23, 32, 1, 48, 1, 34, 41, 63, 19, 12, 1, 58, 27, 4, 1, 51, 1, 40, 49, 64, 19, 12, 1, 26, 40]

cp's OEIS Frontend

A054024 Sum of the divisors of n reduced modulo n.

Table of values

List of values

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

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

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