133400905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{78241}}^1$

素因数の和:78288

約数の個数: 16

約数和(自身を含む): 180269568

約数和(自身を除く): 46868663

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 78241, 391205, 860651, 2425471, 4303255, 12127355, 26680181, 133400905]

約数ペア:

[(1, 133400905), (5, 26680181), (11, 12127355), (31, 4303255), (55, 2425471), (155, 860651), (341, 391205), (1705, 78241)]