6550875

素因数分解:

$3^4\times 5^3\times {\mathrm{647}}^1$

素因数の和:674

約数の個数: 40

約数和(自身を含む): 12231648

約数和(自身を除く): 5680773

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 647, 675, 1125, 1941, 2025, 3235, 3375, 5823, 9705, 10125, 16175, 17469, 29115, 48525, 52407, 80875, 87345, 145575, 242625, 262035, 436725, 727875, 1310175, 2183625, 6550875]

約数ペア:

[(1, 6550875), (3, 2183625), (5, 1310175), (9, 727875), (15, 436725), (25, 262035), (27, 242625), (45, 145575), (75, 87345), (81, 80875), (125, 52407), (135, 48525), (225, 29115), (375, 17469), (405, 16175), (647, 10125), (675, 9705), (1125, 5823), (1941, 3375), (2025, 3235)]