A222085 - cp's OEIS frontend

A222085 Sum of the least divisors of n whose LCM is equal to n.

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	6
7	8
8	15
9	13
10	8
11	12
12	10
13	14
14	10
15	9
16	31
17	18
18	21
19	20
20	12
21	11
22	14
23	24
24	24
25	31
26	16
27	40
28	14
29	30
30	11
31	32
32	63
33	15
34	20
35	13
36	25
37	38
38	22
39	17
40	20
41	42
42	19
43	44
44	18
45	18
46	26
47	48
48	52
49	57
50	43
51	21
52	20
53	54
54	66
55	17
56	22
57	23
58	32
59	60
60	15
61	62
62	34
63	20
64	127
65	19
66	23
67	68

[1, 3, 4, 7, 6, 6, 8, 15, 13, 8, 12, 10, 14, 10, 9, 31, 18, 21, 20, 12, 11, 14, 24, 24, 31, 16, 40, 14, 30, 11, 32, 63, 15, 20, 13, 25, 38, 22, 17, 20, 42, 19, 44, 18, 18, 26, 48, 52, 57, 43, 21, 20, 54, 66, 17, 22, 23, 32, 60, 15, 62, 34, 20, 127, 19, 23, 68]

cp's OEIS Frontend

A222085 Sum of the least divisors of n whose LCM is equal to n.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	6
7	8
8	15
9	13
10	8
11	12
12	10
13	14
14	10
15	9
16	31
17	18
18	21
19	20
20	12
21	11
22	14
23	24
24	24
25	31
26	16
27	40
28	14
29	30
30	11
31	32
32	63
33	15
34	20
35	13
36	25
37	38
38	22
39	17
40	20
41	42
42	19
43	44
44	18
45	18
46	26
47	48
48	52
49	57
50	43
51	21
52	20
53	54
54	66
55	17
56	22
57	23
58	32
59	60
60	15
61	62
62	34
63	20
64	127
65	19
66	23
67	68

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	6
7	8
8	15
9	13
10	8
11	12
12	10
13	14
14	10
15	9
16	31
17	18
18	21
19	20
20	12
21	11
22	14
23	24
24	24
25	31
26	16
27	40
28	14
29	30
30	11
31	32
32	63
33	15
34	20
35	13
36	25
37	38
38	22
39	17
40	20
41	42
42	19
43	44
44	18
45	18
46	26
47	48
48	52
49	57
50	43
51	21
52	20
53	54
54	66
55	17
56	22
57	23
58	32
59	60
60	15
61	62
62	34
63	20
64	127
65	19
66	23
67	68

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	6
7	8
8	15
9	13
10	8
11	12
12	10
13	14
14	10
15	9
16	31
17	18
18	21
19	20
20	12
21	11
22	14
23	24
24	24
25	31
26	16
27	40
28	14
29	30
30	11
31	32
32	63
33	15
34	20
35	13
36	25
37	38
38	22
39	17
40	20
41	42
42	19
43	44
44	18
45	18
46	26
47	48
48	52
49	57
50	43
51	21
52	20
53	54
54	66
55	17
56	22
57	23
58	32
59	60
60	15
61	62
62	34
63	20
64	127
65	19
66	23
67	68