65124575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 85522800

約数和(自身を除く): 20398225

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 2089, 6235, 10445, 31175, 52225, 60581, 89827, 302905, 449135, 1514525, 2245675, 2604983, 13024915, 65124575]

約数ペア:

[(1, 65124575), (5, 13024915), (25, 2604983), (29, 2245675), (43, 1514525), (145, 449135), (215, 302905), (725, 89827), (1075, 60581), (1247, 52225), (2089, 31175), (6235, 10445)]