2099703975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{651071}}^1$

素因数の和:651127

約数の個数: 24

約数和(自身を含む): 3552248832

約数和(自身を除く): 1452544857

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 651071, 1953213, 3255355, 9766065, 16276775, 27996053, 48830325, 83988159, 139980265, 419940795, 699901325, 2099703975]

約数ペア:

[(1, 2099703975), (3, 699901325), (5, 419940795), (15, 139980265), (25, 83988159), (43, 48830325), (75, 27996053), (129, 16276775), (215, 9766065), (645, 3255355), (1075, 1953213), (3225, 651071)]