128164585

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2423}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 157075200

約数和(自身を除く): 28910615

約数列:

[1, 5, 71, 149, 355, 745, 2423, 10579, 12115, 52895, 172033, 361027, 860165, 1805135, 25632917, 128164585]

約数ペア:

[(1, 128164585), (5, 25632917), (71, 1805135), (149, 860165), (355, 361027), (745, 172033), (2423, 52895), (10579, 12115)]