18070625

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 20

約数和(自身を含む): 23383140

約数和(自身を除く): 5312515

約数列:

[1, 5, 25, 29, 125, 145, 625, 725, 997, 3625, 4985, 18125, 24925, 28913, 124625, 144565, 623125, 722825, 3614125, 18070625]

約数ペア:

[(1, 18070625), (5, 3614125), (25, 722825), (29, 623125), (125, 144565), (145, 124625), (625, 28913), (725, 24925), (997, 18125), (3625, 4985)]