2587946875

素因数分解:

$5^5\times {\mathrm{509}}^1\times {\mathrm{1627}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 3243073680

約数和(自身を除く): 655126805

約数列:

[1, 5, 25, 125, 509, 625, 1627, 2545, 3125, 8135, 12725, 40675, 63625, 203375, 318125, 828143, 1016875, 1590625, 4140715, 5084375, 20703575, 103517875, 517589375, 2587946875]

約数ペア:

[(1, 2587946875), (5, 517589375), (25, 103517875), (125, 20703575), (509, 5084375), (625, 4140715), (1627, 1590625), (2545, 1016875), (3125, 828143), (8135, 318125), (12725, 203375), (40675, 63625)]