A325793 - cp's OEIS frontend

A325793 Positive integers whose number of divisors is equal to their sum of prime indices.

n	a(n)
1	3
2	10
3	28
4	66
5	70
6	88
7	208
8	228
9	306
10	340
11	364
12	490
13	495
14	525
15	544
16	550
17	675
18	744
19	870
20	966
21	1160
22	1216
23	1242
24	1254
25	1288
26	1326
27	1330
28	1332
29	1672
30	1768
31	1785
32	1870
33	2002
34	2064
35	2145
36	2295
37	2457
38	2900
39	2944
40	3250
41	3280
42	3430
43	3468
44	3540
45	3724
46	4125
47	4144
48	4248

[3, 10, 28, 66, 70, 88, 208, 228, 306, 340, 364, 490, 495, 525, 544, 550, 675, 744, 870, 966, 1160, 1216, 1242, 1254, 1288, 1326, 1330, 1332, 1672, 1768, 1785, 1870, 2002, 2064, 2145, 2295, 2457, 2900, 2944, 3250, 3280, 3430, 3468, 3540, 3724, 4125, 4144, 4248]

cp's OEIS Frontend

A325793 Positive integers whose number of divisors is equal to their sum of prime indices.

Table of values

List of values