A161917 - cp's OEIS frontend

A161917 Numbers n for which the sum of their prime factors (with repetition) divides the sum of their divisors.

n	a(n)
1	12
2	15
3	35
4	42
5	60
6	63
7	66
8	68
9	84
10	90
11	95
12	110
13	114
14	119
15	140
16	143
17	152
18	168
19	189
20	195
21	204
22	209
23	216
24	234
25	245
26	258
27	264
28	270
29	280
30	287
31	290
32	294
33	297
34	319
35	322
36	323
37	352
38	368
39	377
40	380
41	384
42	396
43	470
44	476
45	480
46	506
47	510
48	527
49	531
50	544
51	552
52	558
53	559
54	572

[12, 15, 35, 42, 60, 63, 66, 68, 84, 90, 95, 110, 114, 119, 140, 143, 152, 168, 189, 195, 204, 209, 216, 234, 245, 258, 264, 270, 280, 287, 290, 294, 297, 319, 322, 323, 352, 368, 377, 380, 384, 396, 470, 476, 480, 506, 510, 527, 531, 544, 552, 558, 559, 572]

cp's OEIS Frontend

A161917 Numbers n for which the sum of their prime factors (with repetition) divides the sum of their divisors.

Table of values

List of values

n	a(n)
1	12
2	15
3	35
4	42
5	60
6	63
7	66
8	68
9	84
10	90
11	95
12	110
13	114
14	119
15	140
16	143
17	152
18	168
19	189
20	195
21	204
22	209
23	216
24	234
25	245
26	258
27	264
28	270
29	280
30	287
31	290
32	294
33	297
34	319
35	322
36	323
37	352
38	368
39	377
40	380
41	384
42	396
43	470
44	476
45	480
46	506
47	510
48	527
49	531
50	544
51	552
52	558
53	559
54	572

n	a(n)
1	12
2	15
3	35
4	42
5	60
6	63
7	66
8	68
9	84
10	90
11	95
12	110
13	114
14	119
15	140
16	143
17	152
18	168
19	189
20	195
21	204
22	209
23	216
24	234
25	245
26	258
27	264
28	270
29	280
30	287
31	290
32	294
33	297
34	319
35	322
36	323
37	352
38	368
39	377
40	380
41	384
42	396
43	470
44	476
45	480
46	506
47	510
48	527
49	531
50	544
51	552
52	558
53	559
54	572

n	a(n)
1	12
2	15
3	35
4	42
5	60
6	63
7	66
8	68
9	84
10	90
11	95
12	110
13	114
14	119
15	140
16	143
17	152
18	168
19	189
20	195
21	204
22	209
23	216
24	234
25	245
26	258
27	264
28	270
29	280
30	287
31	290
32	294
33	297
34	319
35	322
36	323
37	352
38	368
39	377
40	380
41	384
42	396
43	470
44	476
45	480
46	506
47	510
48	527
49	531
50	544
51	552
52	558
53	559
54	572