2015509025

素因数分解:

$5^2\times {\mathrm{541}}^1\times {\mathrm{149021}}^1$

素因数の和:149572

約数の個数: 12

約数和(自身を含む): 2503867644

約数和(自身を除く): 488358619

約数列:

[1, 5, 25, 541, 2705, 13525, 149021, 745105, 3725525, 80620361, 403101805, 2015509025]

約数ペア:

[(1, 2015509025), (5, 403101805), (25, 80620361), (541, 3725525), (2705, 745105), (13525, 149021)]