A105086 - cp's OEIS frontend

A105086 Sum of the divisors of n minus the least nontrivial proper divisor of n.

n	a(n)
2	1
3	1
4	5
5	1
6	10
7	1
8	13
9	10
10	16
11	1
12	26
13	1
14	22
15	21
16	29
17	1
18	37
19	1
20	40
21	29
22	34
23	1
24	58
25	26
26	40
27	37
28	54
29	1
30	70
31	1
32	61
33	45
34	52
35	43
36	89
37	1
38	58
39	53
40	88
41	1
42	94
43	1
44	82
45	75
46	70
47	1
48	122
49	50
50	91
51	69
52	96
53	1
54	118
55	67
56	118
57	77
58	88
59	1
60	166
61	1
62	94
63	101
64	125
65	79
66	142
67	1
68	124
69	93
70	142
71	1
72	193
73	1
74	112

[1, 1, 5, 1, 10, 1, 13, 10, 16, 1, 26, 1, 22, 21, 29, 1, 37, 1, 40, 29, 34, 1, 58, 26, 40, 37, 54, 1, 70, 1, 61, 45, 52, 43, 89, 1, 58, 53, 88, 1, 94, 1, 82, 75, 70, 1, 122, 50, 91, 69, 96, 1, 118, 67, 118, 77, 88, 1, 166, 1, 94, 101, 125, 79, 142, 1, 124, 93, 142, 1, 193, 1, 112]

cp's OEIS Frontend

A105086 Sum of the divisors of n minus the least nontrivial proper divisor of n.

Table of values

List of values

n	a(n)
2	1
3	1
4	5
5	1
6	10
7	1
8	13
9	10
10	16
11	1
12	26
13	1
14	22
15	21
16	29
17	1
18	37
19	1
20	40
21	29
22	34
23	1
24	58
25	26
26	40
27	37
28	54
29	1
30	70
31	1
32	61
33	45
34	52
35	43
36	89
37	1
38	58
39	53
40	88
41	1
42	94
43	1
44	82
45	75
46	70
47	1
48	122
49	50
50	91
51	69
52	96
53	1
54	118
55	67
56	118
57	77
58	88
59	1
60	166
61	1
62	94
63	101
64	125
65	79
66	142
67	1
68	124
69	93
70	142
71	1
72	193
73	1
74	112

n	a(n)
2	1
3	1
4	5
5	1
6	10
7	1
8	13
9	10
10	16
11	1
12	26
13	1
14	22
15	21
16	29
17	1
18	37
19	1
20	40
21	29
22	34
23	1
24	58
25	26
26	40
27	37
28	54
29	1
30	70
31	1
32	61
33	45
34	52
35	43
36	89
37	1
38	58
39	53
40	88
41	1
42	94
43	1
44	82
45	75
46	70
47	1
48	122
49	50
50	91
51	69
52	96
53	1
54	118
55	67
56	118
57	77
58	88
59	1
60	166
61	1
62	94
63	101
64	125
65	79
66	142
67	1
68	124
69	93
70	142
71	1
72	193
73	1
74	112

n	a(n)
2	1
3	1
4	5
5	1
6	10
7	1
8	13
9	10
10	16
11	1
12	26
13	1
14	22
15	21
16	29
17	1
18	37
19	1
20	40
21	29
22	34
23	1
24	58
25	26
26	40
27	37
28	54
29	1
30	70
31	1
32	61
33	45
34	52
35	43
36	89
37	1
38	58
39	53
40	88
41	1
42	94
43	1
44	82
45	75
46	70
47	1
48	122
49	50
50	91
51	69
52	96
53	1
54	118
55	67
56	118
57	77
58	88
59	1
60	166
61	1
62	94
63	101
64	125
65	79
66	142
67	1
68	124
69	93
70	142
71	1
72	193
73	1
74	112