3639375

素因数分解:

$3^2\times 5^4\times {\mathrm{647}}^1$

素因数の和:673

約数の個数: 30

約数和(自身を含む): 6579144

約数和(自身を除く): 2939769

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 647, 1125, 1875, 1941, 3235, 5625, 5823, 9705, 16175, 29115, 48525, 80875, 145575, 242625, 404375, 727875, 1213125, 3639375]

約数ペア:

[(1, 3639375), (3, 1213125), (5, 727875), (9, 404375), (15, 242625), (25, 145575), (45, 80875), (75, 48525), (125, 29115), (225, 16175), (375, 9705), (625, 5823), (647, 5625), (1125, 3235), (1875, 1941)]