7948915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 10804320

約数和(自身を除く): 2855405

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 409, 845, 1495, 2045, 3887, 5317, 9407, 19435, 26585, 47035, 69121, 122291, 345605, 611455, 1589783, 7948915]

約数ペア:

[(1, 7948915), (5, 1589783), (13, 611455), (23, 345605), (65, 122291), (115, 69121), (169, 47035), (299, 26585), (409, 19435), (845, 9407), (1495, 5317), (2045, 3887)]