2183625

素因数分解:

$3^3\times 5^3\times {\mathrm{647}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1859895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 647, 675, 1125, 1941, 3235, 3375, 5823, 9705, 16175, 17469, 29115, 48525, 80875, 87345, 145575, 242625, 436725, 727875, 2183625]

約数ペア:

[(1, 2183625), (3, 727875), (5, 436725), (9, 242625), (15, 145575), (25, 87345), (27, 80875), (45, 48525), (75, 29115), (125, 17469), (135, 16175), (225, 9705), (375, 5823), (647, 3375), (675, 3235), (1125, 1941)]