A188061 - cp's OEIS frontend

A188061 Numbers k such that (product of divisors of k) == 1 (mod sum of divisors of k).

n	a(n)
1	4
2	9
3	16
4	25
5	49
6	55
7	64
8	81
9	121
10	161
11	169
12	209
13	256
14	289
15	351
16	361
17	529
18	551
19	625
20	649
21	729
22	841
23	961
24	1024
25	1079
26	1189
27	1369
28	1407
29	1443
30	1681
31	1849
32	2015
33	2209
34	2289
35	2401
36	2809
37	2849
38	2915
39	2975
40	3401
41	3481
42	3721
43	3857
44	4096
45	4489
46	4599
47	4887
48	5041
49	5329
50	6049
51	6241
52	6319
53	6561
54	6889
55	6993
56	7921
57	8569
58	9409
59	9701

[4, 9, 16, 25, 49, 55, 64, 81, 121, 161, 169, 209, 256, 289, 351, 361, 529, 551, 625, 649, 729, 841, 961, 1024, 1079, 1189, 1369, 1407, 1443, 1681, 1849, 2015, 2209, 2289, 2401, 2809, 2849, 2915, 2975, 3401, 3481, 3721, 3857, 4096, 4489, 4599, 4887, 5041, 5329, 6049, 6241, 6319, 6561, 6889, 6993, 7921, 8569, 9409, 9701]

cp's OEIS Frontend

A188061 Numbers k such that (product of divisors of k) == 1 (mod sum of divisors of k).

Table of values

List of values