68707875

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{3457}}^1$

素因数の和:3528

約数の個数: 32

約数和(自身を含む): 116520768

約数和(自身を除く): 47812893

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 795, 1325, 3457, 3975, 6625, 10371, 17285, 19875, 51855, 86425, 183221, 259275, 432125, 549663, 916105, 1296375, 2748315, 4580525, 13741575, 22902625, 68707875]

約数ペア:

[(1, 68707875), (3, 22902625), (5, 13741575), (15, 4580525), (25, 2748315), (53, 1296375), (75, 916105), (125, 549663), (159, 432125), (265, 259275), (375, 183221), (795, 86425), (1325, 51855), (3457, 19875), (3975, 17285), (6625, 10371)]