85981195

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 104781600

約数和(自身を除く): 18800405

約数列:

[1, 5, 131, 149, 655, 745, 881, 4405, 19519, 97595, 115411, 131269, 577055, 656345, 17196239, 85981195]

約数ペア:

[(1, 85981195), (5, 17196239), (131, 656345), (149, 577055), (655, 131269), (745, 115411), (881, 97595), (4405, 19519)]