A345261 - cp's OEIS frontend

A345261 a(n) = Sum_{d|n} d * rad(d).

n	a(n)
1	1
2	5
3	10
4	13
5	26
6	50
7	50
8	29
9	37
10	130
11	122
12	130
13	170
14	250
15	260
16	61
17	290
18	185
19	362
20	338
21	500
22	610
23	530
24	290
25	151
26	850
27	118
28	650
29	842
30	1300
31	962
32	125
33	1220
34	1450
35	1300
36	481
37	1370
38	1810
39	1700
40	754
41	1682
42	2500
43	1850
44	1586
45	962
46	2650
47	2210
48	610
49	393
50	755
51	2900
52	2210
53	2810
54	590

[1, 5, 10, 13, 26, 50, 50, 29, 37, 130, 122, 130, 170, 250, 260, 61, 290, 185, 362, 338, 500, 610, 530, 290, 151, 850, 118, 650, 842, 1300, 962, 125, 1220, 1450, 1300, 481, 1370, 1810, 1700, 754, 1682, 2500, 1850, 1586, 962, 2650, 2210, 610, 393, 755, 2900, 2210, 2810, 590]

cp's OEIS Frontend

A345261 a(n) = Sum_{d|n} d * rad(d).

Table of values

List of values