57128305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6323}}^1$

素因数の和:6480

約数の個数: 16

約数和(自身を含む): 74370240

約数和(自身を除く): 17241935

約数列:

[1, 5, 13, 65, 139, 695, 1807, 6323, 9035, 31615, 82199, 410995, 878897, 4394485, 11425661, 57128305]

約数ペア:

[(1, 57128305), (5, 11425661), (13, 4394485), (65, 878897), (139, 410995), (695, 82199), (1807, 31615), (6323, 9035)]