318779215

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{5273}}^1$

素因数の和:5498

約数の個数: 16

約数和(自身を含む): 389600928

約数和(自身を除く): 70821713

約数列:

[1, 5, 107, 113, 535, 565, 5273, 12091, 26365, 60455, 564211, 595849, 2821055, 2979245, 63755843, 318779215]

約数ペア:

[(1, 318779215), (5, 63755843), (107, 2979245), (113, 2821055), (535, 595849), (565, 564211), (5273, 60455), (12091, 26365)]