319278025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1161011}}^1$

素因数の和:1161032

約数の個数: 12

約数和(自身を含む): 431896464

約数和(自身を除く): 112618439

約数列:

[1, 5, 11, 25, 55, 275, 1161011, 5805055, 12771121, 29025275, 63855605, 319278025]

約数ペア:

[(1, 319278025), (5, 63855605), (11, 29025275), (25, 12771121), (55, 5805055), (275, 1161011)]