1380528025

素因数分解:

$5^2\times {\mathrm{769}}^1\times {\mathrm{71809}}^1$

素因数の和:72588

約数の個数: 12

約数和(自身を含む): 1714104700

約数和(自身を除く): 333576675

約数列:

[1, 5, 25, 769, 3845, 19225, 71809, 359045, 1795225, 55221121, 276105605, 1380528025]

約数ペア:

[(1, 1380528025), (5, 276105605), (25, 55221121), (769, 1795225), (3845, 359045), (19225, 71809)]