420050175

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{105673}}^1$

素因数の和:105739

約数の個数: 24

約数和(自身を含む): 707593104

約数和(自身を除く): 287542929

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 105673, 317019, 528365, 1585095, 2641825, 5600669, 7925475, 16802007, 28003345, 84010035, 140016725, 420050175]

約数ペア:

[(1, 420050175), (3, 140016725), (5, 84010035), (15, 28003345), (25, 16802007), (53, 7925475), (75, 5600669), (159, 2641825), (265, 1585095), (795, 528365), (1325, 317019), (3975, 105673)]