128512345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{11839}}^1$

素因数の和:12024

約数の個数: 16

約数和(自身を含む): 167086080

約数和(自身を除く): 38573735

約数列:

[1, 5, 13, 65, 167, 835, 2171, 10855, 11839, 59195, 153907, 769535, 1977113, 9885565, 25702469, 128512345]

約数ペア:

[(1, 128512345), (5, 25702469), (13, 9885565), (65, 1977113), (167, 769535), (835, 153907), (2171, 59195), (10855, 11839)]