56000000975

素因数分解:

$5^2\times {\mathrm{21961}}^1\times {\mathrm{101999}}^1$

素因数の和:123970

約数の個数: 12

約数和(自身を含む): 69443844000

約数和(自身を除く): 13443843025

約数列:

[1, 5, 25, 21961, 101999, 109805, 509995, 549025, 2549975, 2240000039, 11200000195, 56000000975]

約数ペア:

[(1, 56000000975), (5, 11200000195), (25, 2240000039), (21961, 2549975), (101999, 549025), (109805, 509995)]