A337875 - cp's OEIS frontend

A337875 Integers that can be written m = ksigma(k) = qsigma(q) where (k, q) is a primitive solution of this equation and sigma(m) is the sum of divisors of (m).

n	a(n)
1	336
2	5952
3	27776
4	60480
5	97536
6	196560
7	455168
8	8062976
9	15713280
10	97493760
11	104282640
12	402604032
13	1597639680
14	1878818816
15	2959632000
16	6499584000
17	15923980800
18	18979440480
19	33281933312
20	54027792000
21	102953410560
22	103078428672
23	103448378880

[336, 5952, 27776, 60480, 97536, 196560, 455168, 8062976, 15713280, 97493760, 104282640, 402604032, 1597639680, 1878818816, 2959632000, 6499584000, 15923980800, 18979440480, 33281933312, 54027792000, 102953410560, 103078428672, 103448378880]

cp's OEIS Frontend

A337875 Integers that can be written m = ksigma(k) = qsigma(q) where (k, q) is a primitive solution of this equation and sigma(m) is the sum of divisors of (m).

Table of values

List of values

cp's OEIS Frontend

A337875 Integers that can be written m = k*sigma(k) = q*sigma(q) where (k, q) is a primitive solution of this equation and sigma(m) is the sum of divisors of (m).

Table of values

List of values

A337875 Integers that can be written m = ksigma(k) = qsigma(q) where (k, q) is a primitive solution of this equation and sigma(m) is the sum of divisors of (m).