551076875

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{9907}}^1$

素因数の和:10016

約数の個数: 20

約数和(自身を含む): 696433320

約数和(自身を除く): 145356445

約数列:

[1, 5, 25, 89, 125, 445, 625, 2225, 9907, 11125, 49535, 55625, 247675, 881723, 1238375, 4408615, 6191875, 22043075, 110215375, 551076875]

約数ペア:

[(1, 551076875), (5, 110215375), (25, 22043075), (89, 6191875), (125, 4408615), (445, 1238375), (625, 881723), (2225, 247675), (9907, 55625), (11125, 49535)]