A046679 - cp's OEIS frontend

A046679 Numbers k such that the number of divisors of k and sum of squares of divisors of k are relatively prime.

n	a(n)
1	1
2	2
3	8
4	9
5	16
6	18
7	64
8	72
9	81
10	128
11	144
12	625
13	729
14	1024
15	1152
16	1296
17	1458
18	2401
19	4096
20	5184
21	5625
22	5832
23	6561
24	8192
25	9216
26	10000
27	11664
28	13122
29	15625
30	21609
31	28561
32	31250
33	32768
34	38416
35	40000
36	46656
37	50625
38	52488
39	59049
40	65536
41	83521
42	90000

[1, 2, 8, 9, 16, 18, 64, 72, 81, 128, 144, 625, 729, 1024, 1152, 1296, 1458, 2401, 4096, 5184, 5625, 5832, 6561, 8192, 9216, 10000, 11664, 13122, 15625, 21609, 28561, 31250, 32768, 38416, 40000, 46656, 50625, 52488, 59049, 65536, 83521, 90000]

cp's OEIS Frontend

A046679 Numbers k such that the number of divisors of k and sum of squares of divisors of k are relatively prime.

Table of values

List of values