A327774 - cp's OEIS frontend

A327774 Composite numbers m such that tau_k(m) = m for some k, where tau_k is the k-th Piltz divisor function (A077592).

n	a(n)
1	18
2	36
3	75
4	100
5	200
6	224
7	225
8	441
9	560
10	1183
11	1344
12	1920
13	3025
14	8281
15	26011
16	34606
17	64009
18	72030
19	76895
20	115351
21	197173
22	280041
23	494209
24	538265
25	1168561
26	1947271
27	2927521
28	3575881
29	3613153
30	3780295
31	4492125
32	7295401
33	10665331
34	11580409
35	12511291
36	13476375
37	15381133

[18, 36, 75, 100, 200, 224, 225, 441, 560, 1183, 1344, 1920, 3025, 8281, 26011, 34606, 64009, 72030, 76895, 115351, 197173, 280041, 494209, 538265, 1168561, 1947271, 2927521, 3575881, 3613153, 3780295, 4492125, 7295401, 10665331, 11580409, 12511291, 13476375, 15381133]

cp's OEIS Frontend

A327774 Composite numbers m such that tau_k(m) = m for some k, where tau_k is the k-th Piltz divisor function (A077592).

Table of values

List of values