68327155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6449}}^1$

素因数の和:6630

約数の個数: 16

約数和(自身を含む): 88855200

約数和(自身を除く): 20528045

約数列:

[1, 5, 13, 65, 163, 815, 2119, 6449, 10595, 32245, 83837, 419185, 1051187, 5255935, 13665431, 68327155]

約数ペア:

[(1, 68327155), (5, 13665431), (13, 5255935), (65, 1051187), (163, 419185), (815, 83837), (2119, 32245), (6449, 10595)]