81505447615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{5542703}}^1$

素因数の和:5542898

約数の個数: 16

約数和(自身を含む): 104158493568

約数和(自身を除く): 22653045953

約数列:

[1, 5, 17, 85, 173, 865, 2941, 14705, 5542703, 27713515, 94225951, 471129755, 958887619, 4794438095, 16301089523, 81505447615]

約数ペア:

[(1, 81505447615), (5, 16301089523), (17, 4794438095), (85, 958887619), (173, 471129755), (865, 94225951), (2941, 27713515), (14705, 5542703)]