9947625

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 16982784

約数和(自身を除く): 7035159

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 647, 1025, 1941, 3075, 3235, 5125, 9705, 15375, 16175, 26527, 48525, 79581, 80875, 132635, 242625, 397905, 663175, 1989525, 3315875, 9947625]

約数ペア:

[(1, 9947625), (3, 3315875), (5, 1989525), (15, 663175), (25, 397905), (41, 242625), (75, 132635), (123, 80875), (125, 79581), (205, 48525), (375, 26527), (615, 16175), (647, 15375), (1025, 9705), (1941, 5125), (3075, 3235)]