91438105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3191}}^1$

素因数の和:3728

約数の個数: 16

約数和(自身を含む): 119968128

約数和(自身を除く): 28530023

約数列:

[1, 5, 11, 55, 521, 2605, 3191, 5731, 15955, 28655, 35101, 175505, 1662511, 8312555, 18287621, 91438105]

約数ペア:

[(1, 91438105), (5, 18287621), (11, 8312555), (55, 1662511), (521, 175505), (2605, 35101), (3191, 28655), (5731, 15955)]