20213447025

素因数分解:

$3^1\times 5^2\times {\mathrm{269512627}}^1$

素因数の和:269512640

約数の個数: 12

約数和(自身を含む): 33419565872

約数和(自身を除く): 13206118847

約数列:

[1, 3, 5, 15, 25, 75, 269512627, 808537881, 1347563135, 4042689405, 6737815675, 20213447025]

約数ペア:

[(1, 20213447025), (3, 6737815675), (5, 4042689405), (15, 1347563135), (25, 808537881), (75, 269512627)]