A175050 - cp's OEIS frontend

A175050 Positive integers n where both n and the number of divisors of n are perfect powers. (Both n and d(n) are elements of A001597.)

n	a(n)
1	1
2	8
3	27
4	36
5	100
6	125
7	128
8	196
9	216
10	225
11	256
12	343
13	441
14	484
15	676
16	900
17	1000
18	1089
19	1156
20	1225
21	1296
22	1331
23	1444
24	1521
25	1764
26	2116
27	2187
28	2197
29	2304
30	2601
31	2744
32	3025
33	3249
34	3364
35	3375
36	3844
37	4225
38	4356
39	4761
40	4900
41	4913
42	5476
43	5929
44	6084
45	6400
46	6561

[1, 8, 27, 36, 100, 125, 128, 196, 216, 225, 256, 343, 441, 484, 676, 900, 1000, 1089, 1156, 1225, 1296, 1331, 1444, 1521, 1764, 2116, 2187, 2197, 2304, 2601, 2744, 3025, 3249, 3364, 3375, 3844, 4225, 4356, 4761, 4900, 4913, 5476, 5929, 6084, 6400, 6561]

cp's OEIS Frontend

A175050 Positive integers n where both n and the number of divisors of n are perfect powers. (Both n and d(n) are elements of A001597.)

Table of values

List of values