9968961025

素因数分解:

$5^2\times {\mathrm{743}}^1\times {\mathrm{536687}}^1$

素因数の和:537440

約数の個数: 12

約数和(自身を含む): 12378172032

約数和(自身を除く): 2409211007

約数列:

[1, 5, 25, 743, 3715, 18575, 536687, 2683435, 13417175, 398758441, 1993792205, 9968961025]

約数ペア:

[(1, 9968961025), (5, 1993792205), (25, 398758441), (743, 13417175), (3715, 2683435), (18575, 536687)]