388173005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{8011}}^1$

素因数の和:8908

約数の個数: 16

約数和(自身を含む): 508794048

約数和(自身を除く): 120621043

約数列:

[1, 5, 11, 55, 881, 4405, 8011, 9691, 40055, 48455, 88121, 440605, 7057691, 35288455, 77634601, 388173005]

約数ペア:

[(1, 388173005), (5, 77634601), (11, 35288455), (55, 7057691), (881, 440605), (4405, 88121), (8011, 48455), (9691, 40055)]