11772865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 15434496

約数和(自身を除く): 3661631

約数列:

[1, 5, 13, 65, 71, 355, 923, 2551, 4615, 12755, 33163, 165815, 181121, 905605, 2354573, 11772865]

約数ペア:

[(1, 11772865), (5, 2354573), (13, 905605), (65, 181121), (71, 165815), (355, 33163), (923, 12755), (2551, 4615)]