15317185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 20079360

約数和(自身を除く): 4762175

約数列:

[1, 5, 13, 65, 71, 355, 923, 3319, 4615, 16595, 43147, 215735, 235649, 1178245, 3063437, 15317185]

約数ペア:

[(1, 15317185), (5, 3063437), (13, 1178245), (65, 235649), (71, 215735), (355, 43147), (923, 16595), (3319, 4615)]