42147545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1109}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 55304640

約数和(自身を除く): 13157095

約数列:

[1, 5, 11, 55, 691, 1109, 3455, 5545, 7601, 12199, 38005, 60995, 766319, 3831595, 8429509, 42147545]

約数ペア:

[(1, 42147545), (5, 8429509), (11, 3831595), (55, 766319), (691, 60995), (1109, 38005), (3455, 12199), (5545, 7601)]