26287855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43451}}^1$

素因数の和:43478

約数の個数: 12

約数和(自身を含む): 34674696

約数和(自身を除く): 8386841

約数列:

[1, 5, 11, 55, 121, 605, 43451, 217255, 477961, 2389805, 5257571, 26287855]

約数ペア:

[(1, 26287855), (5, 5257571), (11, 2389805), (55, 477961), (121, 217255), (605, 43451)]