98816875

素因数分解:

$5^4\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:952

約数の個数: 20

約数和(自身を含む): 124210240

約数和(自身を除く): 25393365

約数列:

[1, 5, 25, 125, 223, 625, 709, 1115, 3545, 5575, 17725, 27875, 88625, 139375, 158107, 443125, 790535, 3952675, 19763375, 98816875]

約数ペア:

[(1, 98816875), (5, 19763375), (25, 3952675), (125, 790535), (223, 443125), (625, 158107), (709, 139375), (1115, 88625), (3545, 27875), (5575, 17725)]