85000625

素因数分解:

$5^4\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:770

約数の個数: 20

約数和(自身を含む): 106803312

約数和(自身を除く): 21802687

約数列:

[1, 5, 25, 125, 307, 443, 625, 1535, 2215, 7675, 11075, 38375, 55375, 136001, 191875, 276875, 680005, 3400025, 17000125, 85000625]

約数ペア:

[(1, 85000625), (5, 17000125), (25, 3400025), (125, 680005), (307, 276875), (443, 191875), (625, 136001), (1535, 55375), (2215, 38375), (7675, 11075)]