664002250

素因数分解:

$2^1\times 5^3\times {\mathrm{2656009}}^1$

素因数の和:2656026

約数の個数: 16

約数和(自身を含む): 1243012680

約数和(自身を除く): 579010430

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 2656009, 5312018, 13280045, 26560090, 66400225, 132800450, 332001125, 664002250]

約数ペア:

[(1, 664002250), (2, 332001125), (5, 132800450), (10, 66400225), (25, 26560090), (50, 13280045), (125, 5312018), (250, 2656009)]