205256525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{719}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 268732800

約数和(自身を除く): 63476275

約数列:

[1, 5, 19, 25, 95, 475, 601, 719, 3005, 3595, 11419, 13661, 15025, 17975, 57095, 68305, 285475, 341525, 432119, 2160595, 8210261, 10802975, 41051305, 205256525]

約数ペア:

[(1, 205256525), (5, 41051305), (19, 10802975), (25, 8210261), (95, 2160595), (475, 432119), (601, 341525), (719, 285475), (3005, 68305), (3595, 57095), (11419, 17975), (13661, 15025)]