A192577 - cp's OEIS frontend

A192577 Numbers n such that the arithmetic mean of the unitary divisors of n is a prime number.

n	a(n)
1	3
2	5
3	6
4	9
5	12
6	13
7	25
8	37
9	48
10	61
11	73
12	81
13	121
14	157
15	193
16	277
17	313
18	361
19	397
20	421
21	457
22	541
23	613
24	625
25	661
26	673
27	733
28	757
29	768
30	841
31	877
32	997
33	1093
34	1153
35	1201
36	1213
37	1237
38	1321
39	1381
40	1453
41	1621
42	1657
43	1753
44	1873
45	1933
46	1993
47	2017
48	2137
49	2341
50	2401
51	2473

[3, 5, 6, 9, 12, 13, 25, 37, 48, 61, 73, 81, 121, 157, 193, 277, 313, 361, 397, 421, 457, 541, 613, 625, 661, 673, 733, 757, 768, 841, 877, 997, 1093, 1153, 1201, 1213, 1237, 1321, 1381, 1453, 1621, 1657, 1753, 1873, 1933, 1993, 2017, 2137, 2341, 2401, 2473]

cp's OEIS Frontend

A192577 Numbers n such that the arithmetic mean of the unitary divisors of n is a prime number.

Table of values

List of values