440823025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{248351}}^1$

素因数の和:248432

約数の個数: 12

約数和(自身を含む): 554321664

約数和(自身を除く): 113498639

約数列:

[1, 5, 25, 71, 355, 1775, 248351, 1241755, 6208775, 17632921, 88164605, 440823025]

約数ペア:

[(1, 440823025), (5, 88164605), (25, 17632921), (71, 6208775), (355, 1241755), (1775, 248351)]