885778855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{6277}}^1$

素因数の和:6475

約数の個数: 24

約数和(自身を含む): 1158064992

約数和(自身を除く): 272286137

約数列:

[1, 5, 13, 65, 167, 169, 835, 845, 2171, 6277, 10855, 28223, 31385, 81601, 141115, 408005, 1048259, 1060813, 5241295, 5304065, 13627367, 68136835, 177155771, 885778855]

約数ペア:

[(1, 885778855), (5, 177155771), (13, 68136835), (65, 13627367), (167, 5304065), (169, 5241295), (835, 1060813), (845, 1048259), (2171, 408005), (6277, 141115), (10855, 81601), (28223, 31385)]