2023776725

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{43781}}^1$

素因数の和:43877

約数の個数: 18

約数和(自身を含む): 2569259106

約数和(自身を除く): 545482381

約数列:

[1, 5, 25, 43, 215, 1075, 1849, 9245, 43781, 46225, 218905, 1094525, 1882583, 9412915, 47064575, 80951069, 404755345, 2023776725]

約数ペア:

[(1, 2023776725), (5, 404755345), (25, 80951069), (43, 47064575), (215, 9412915), (1075, 1882583), (1849, 1094525), (9245, 218905), (43781, 46225)]