15557165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 20393856

約数和(自身を除く): 4836691

約数列:

[1, 5, 13, 65, 71, 355, 923, 3371, 4615, 16855, 43823, 219115, 239341, 1196705, 3111433, 15557165]

約数ペア:

[(1, 15557165), (5, 3111433), (13, 1196705), (65, 239341), (71, 219115), (355, 43823), (923, 16855), (3371, 4615)]