2005031305

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{68071}}^1$

素因数の和:68256

約数の個数: 16

約数和(自身を含む): 2479999104

約数和(自身を除く): 474967799

約数列:

[1, 5, 43, 137, 215, 685, 5891, 29455, 68071, 340355, 2927053, 9325727, 14635265, 46628635, 401006261, 2005031305]

約数ペア:

[(1, 2005031305), (5, 401006261), (43, 46628635), (137, 14635265), (215, 9325727), (685, 2927053), (5891, 340355), (29455, 68071)]