389898225

素因数分解:

$3^3\times 5^2\times {\mathrm{577627}}^1$

素因数の和:577646

約数の個数: 24

約数和(自身を含む): 716258720

約数和(自身を除く): 326360495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 577627, 1732881, 2888135, 5198643, 8664405, 14440675, 15595929, 25993215, 43322025, 77979645, 129966075, 389898225]

約数ペア:

[(1, 389898225), (3, 129966075), (5, 77979645), (9, 43322025), (15, 25993215), (25, 15595929), (27, 14440675), (45, 8664405), (75, 5198643), (135, 2888135), (225, 1732881), (675, 577627)]