418497025

素因数分解:

$5^2\times {\mathrm{881}}^1\times {\mathrm{19001}}^1$

素因数の和:19892

約数の個数: 12

約数和(自身を含む): 519552684

約数和(自身を除く): 101055659

約数列:

[1, 5, 25, 881, 4405, 19001, 22025, 95005, 475025, 16739881, 83699405, 418497025]

約数ペア:

[(1, 418497025), (5, 83699405), (25, 16739881), (881, 475025), (4405, 95005), (19001, 22025)]