A067558 - cp's OEIS frontend

A067558 Sum of squares of proper divisors of n.

n	a(n)
1	0
2	1
3	1
4	5
5	1
6	14
7	1
8	21
9	10
10	30
11	1
12	66
13	1
14	54
15	35
16	85
17	1
18	131
19	1
20	146
21	59
22	126
23	1
24	274
25	26
26	174
27	91
28	266
29	1
30	400
31	1
32	341
33	131
34	294
35	75
36	615
37	1
38	366
39	179
40	610
41	1
42	736
43	1
44	626
45	341
46	534
47	1
48	1106
49	50
50	755
51	299
52	866
53	1
54	1184
55	147
56	1114
57	371
58	846
59	1
60	1860
61	1
62	966
63	581
64	1365

[0, 1, 1, 5, 1, 14, 1, 21, 10, 30, 1, 66, 1, 54, 35, 85, 1, 131, 1, 146, 59, 126, 1, 274, 26, 174, 91, 266, 1, 400, 1, 341, 131, 294, 75, 615, 1, 366, 179, 610, 1, 736, 1, 626, 341, 534, 1, 1106, 50, 755, 299, 866, 1, 1184, 147, 1114, 371, 846, 1, 1860, 1, 966, 581, 1365]

cp's OEIS Frontend

A067558 Sum of squares of proper divisors of n.

Table of values

List of values