2018893025

素因数分解:

$5^2\times {\mathrm{5801}}^1\times {\mathrm{13921}}^1$

素因数の和:19732

約数の個数: 12

約数和(自身を含む): 2504038764

約数和(自身を除く): 485145739

約数列:

[1, 5, 25, 5801, 13921, 29005, 69605, 145025, 348025, 80755721, 403778605, 2018893025]

約数ペア:

[(1, 2018893025), (5, 403778605), (25, 80755721), (5801, 348025), (13921, 145025), (29005, 69605)]