A226565 - cp's OEIS frontend

A226565 Numbers k such that Sum_{d|k} sigma(d)^3 is a multiple of k.

n	a(n)
1	1
2	2
3	14
4	32
5	39
6	42
7	78
8	96
9	105
10	117
11	126
12	133
13	189
14	195
15	210
16	224
17	234
18	266
19	288
20	378
21	390
22	399
23	465
24	480
25	546
26	585
27	672
28	793
29	798
30	930
31	975
32	1170
33	1197
34	1248
35	1365
36	1470
37	1586
38	1638
39	1862
40	1950
41	1995
42	2016
43	2379
44	2394
45	2646
46	2730
47	3255
48	3360
49	3393
50	3591

[1, 2, 14, 32, 39, 42, 78, 96, 105, 117, 126, 133, 189, 195, 210, 224, 234, 266, 288, 378, 390, 399, 465, 480, 546, 585, 672, 793, 798, 930, 975, 1170, 1197, 1248, 1365, 1470, 1586, 1638, 1862, 1950, 1995, 2016, 2379, 2394, 2646, 2730, 3255, 3360, 3393, 3591]

cp's OEIS Frontend

A226565 Numbers k such that Sum_{d|k} sigma(d)^3 is a multiple of k.

Table of values

List of values