808225525

素因数分解:

$5^2\times {\mathrm{401}}^1\times {\mathrm{80621}}^1$

素因数の和:81032

約数の個数: 12

約数和(自身を含む): 1004711364

約数和(自身を除く): 196485839

約数列:

[1, 5, 25, 401, 2005, 10025, 80621, 403105, 2015525, 32329021, 161645105, 808225525]

約数ペア:

[(1, 808225525), (5, 161645105), (25, 32329021), (401, 2015525), (2005, 403105), (10025, 80621)]