165728755

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 201202848

約数和(自身を除く): 35474093

約数列:

[1, 5, 131, 421, 601, 655, 2105, 3005, 55151, 78731, 253021, 275755, 393655, 1265105, 33145751, 165728755]

約数ペア:

[(1, 165728755), (5, 33145751), (131, 1265105), (421, 393655), (601, 275755), (655, 253021), (2105, 78731), (3005, 55151)]