219865014725

素因数分解:

$5^2\times {\mathrm{125621}}^1\times {\mathrm{70009}}^1$

素因数の和:195640

約数の個数: 12

約数和(自身を含む): 272638682820

約数和(自身を除く): 52773668095

約数列:

[1, 5, 25, 70009, 125621, 350045, 628105, 1750225, 3140525, 8794600589, 43973002945, 219865014725]

約数ペア:

[(1, 219865014725), (5, 43973002945), (25, 8794600589), (70009, 3140525), (125621, 1750225), (350045, 628105)]