1994201725

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{573871}}^1$

素因数の和:574020

約数の個数: 12

約数和(自身を含む): 2490604480

約数和(自身を除く): 496402755

約数列:

[1, 5, 25, 139, 695, 3475, 573871, 2869355, 14346775, 79768069, 398840345, 1994201725]

約数ペア:

[(1, 1994201725), (5, 398840345), (25, 79768069), (139, 14346775), (695, 2869355), (3475, 573871)]