1268857535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{53527}}^1$

素因数の和:53974

約数の個数: 16

約数和(自身を含む): 1664934912

約数和(自身を除く): 396077377

約数列:

[1, 5, 11, 55, 431, 2155, 4741, 23705, 53527, 267635, 588797, 2943985, 23070137, 115350685, 253771507, 1268857535]

約数ペア:

[(1, 1268857535), (5, 253771507), (11, 115350685), (55, 23070137), (431, 2943985), (2155, 588797), (4741, 267635), (23705, 53527)]