82164205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{823}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 101332224

約数和(自身を除く): 19168019

約数列:

[1, 5, 41, 205, 487, 823, 2435, 4115, 19967, 33743, 99835, 168715, 400801, 2004005, 16432841, 82164205]

約数ペア:

[(1, 82164205), (5, 16432841), (41, 2004005), (205, 400801), (487, 168715), (823, 99835), (2435, 33743), (4115, 19967)]