55844375

素因数分解:

$5^4\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:668

約数の個数: 20

約数和(自身を含む): 70290000

約数和(自身を除く): 14445625

約数列:

[1, 5, 25, 125, 199, 449, 625, 995, 2245, 4975, 11225, 24875, 56125, 89351, 124375, 280625, 446755, 2233775, 11168875, 55844375]

約数ペア:

[(1, 55844375), (5, 11168875), (25, 2233775), (125, 446755), (199, 280625), (449, 124375), (625, 89351), (995, 56125), (2245, 24875), (4975, 11225)]