12439725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3529}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 21010560

約数和(自身を除く): 8570835

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 3529, 10587, 17645, 52935, 88225, 165863, 264675, 497589, 829315, 2487945, 4146575, 12439725]

約数ペア:

[(1, 12439725), (3, 4146575), (5, 2487945), (15, 829315), (25, 497589), (47, 264675), (75, 165863), (141, 88225), (235, 52935), (705, 17645), (1175, 10587), (3525, 3529)]