80911105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{5861}}^1$

素因数の和:6128

約数の個数: 16

約数和(自身を含む): 106360128

約数和(自身を除く): 25449023

約数列:

[1, 5, 11, 55, 251, 1255, 2761, 5861, 13805, 29305, 64471, 322355, 1471111, 7355555, 16182221, 80911105]

約数ペア:

[(1, 80911105), (5, 16182221), (11, 7355555), (55, 1471111), (251, 322355), (1255, 64471), (2761, 29305), (5861, 13805)]