99017575

素因数分解:

$5^2\times {\mathrm{223}}^1\times {\mathrm{17761}}^1$

素因数の和:17994

約数の個数: 12

約数和(自身を含む): 123339328

約数和(自身を除く): 24321753

約数列:

[1, 5, 25, 223, 1115, 5575, 17761, 88805, 444025, 3960703, 19803515, 99017575]

約数ペア:

[(1, 99017575), (5, 19803515), (25, 3960703), (223, 444025), (1115, 88805), (5575, 17761)]