A076533 - cp's OEIS frontend

A076533 Numbers n such that sum of the distinct prime factors of phi(n) = sum of the distinct prime factors of sigma(n).

n	a(n)
1	1
2	3
3	14
4	35
5	42
6	70
7	105
8	119
9	209
10	210
11	238
12	248
13	297
14	357
15	412
16	418
17	477
18	594
19	595
20	616
21	627
22	714
23	744
24	954
25	1045
26	1142
27	1178
28	1190
29	1236
30	1240
31	1254
32	1328
33	1339
34	1463
35	1485
36	1672
37	1674
38	1703
39	1736
40	1785
41	1848
42	1863
43	2079
44	2090
45	2376
46	2385
47	2540
48	2728

[1, 3, 14, 35, 42, 70, 105, 119, 209, 210, 238, 248, 297, 357, 412, 418, 477, 594, 595, 616, 627, 714, 744, 954, 1045, 1142, 1178, 1190, 1236, 1240, 1254, 1328, 1339, 1463, 1485, 1672, 1674, 1703, 1736, 1785, 1848, 1863, 2079, 2090, 2376, 2385, 2540, 2728]

cp's OEIS Frontend

A076533 Numbers n such that sum of the distinct prime factors of phi(n) = sum of the distinct prime factors of sigma(n).

Table of values

List of values