128703025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{468011}}^1$

素因数の和:468032

約数の個数: 12

約数和(自身を含む): 174100464

約数和(自身を除く): 45397439

約数列:

[1, 5, 11, 25, 55, 275, 468011, 2340055, 5148121, 11700275, 25740605, 128703025]

約数ペア:

[(1, 128703025), (5, 25740605), (11, 11700275), (25, 5148121), (55, 2340055), (275, 468011)]