9383725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{2221}}^1$

素因数の和:2257

約数の個数: 18

約数和(自身を含む): 12605406

約数和(自身を除く): 3221681

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 2221, 4225, 11105, 28873, 55525, 144365, 375349, 721825, 1876745, 9383725]

約数ペア:

[(1, 9383725), (5, 1876745), (13, 721825), (25, 375349), (65, 144365), (169, 55525), (325, 28873), (845, 11105), (2221, 4225)]