1900505275

素因数分解:

$5^2\times {\mathrm{233}}^1\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 2375365824

約数和(自身を除く): 474860549

約数列:

[1, 5, 25, 233, 431, 757, 1165, 2155, 3785, 5825, 10775, 18925, 100423, 176381, 326267, 502115, 881905, 1631335, 2510575, 4409525, 8156675, 76020211, 380101055, 1900505275]

約数ペア:

[(1, 1900505275), (5, 380101055), (25, 76020211), (233, 8156675), (431, 4409525), (757, 2510575), (1165, 1631335), (2155, 881905), (3785, 502115), (5825, 326267), (10775, 176381), (18925, 100423)]