8908315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4470

約数の個数: 16

約数和(自身を含む): 11886336

約数和(自身を除く): 2978021

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 4421, 22105, 57473, 137051, 287365, 685255, 1781663, 8908315]

約数ペア:

[(1, 8908315), (5, 1781663), (13, 685255), (31, 287365), (65, 137051), (155, 57473), (403, 22105), (2015, 4421)]