129805225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{472019}}^1$

素因数の和:472040

約数の個数: 12

約数和(自身を含む): 175591440

約数和(自身を除く): 45786215

約数列:

[1, 5, 11, 25, 55, 275, 472019, 2360095, 5192209, 11800475, 25961045, 129805225]

約数ペア:

[(1, 129805225), (5, 25961045), (11, 11800475), (25, 5192209), (55, 2360095), (275, 472019)]