487181825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{1429}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 651651000

約数和(自身を除く): 164469175

約数列:

[1, 5, 13, 25, 65, 325, 1049, 1429, 5245, 7145, 13637, 18577, 26225, 35725, 68185, 92885, 340925, 464425, 1499021, 7495105, 19487273, 37475525, 97436365, 487181825]

約数ペア:

[(1, 487181825), (5, 97436365), (13, 37475525), (25, 19487273), (65, 7495105), (325, 1499021), (1049, 464425), (1429, 340925), (5245, 92885), (7145, 68185), (13637, 35725), (18577, 26225)]