13305781025

素因数分解:

$5^2\times {\mathrm{191}}^1\times {\mathrm{2786551}}^1$

素因数の和:2786752

約数の個数: 12

約数和(自身を含む): 16585557504

約数和(自身を除く): 3279776479

約数列:

[1, 5, 25, 191, 955, 4775, 2786551, 13932755, 69663775, 532231241, 2661156205, 13305781025]

約数ペア:

[(1, 13305781025), (5, 2661156205), (25, 532231241), (191, 69663775), (955, 13932755), (4775, 2786551)]