153923185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139297}}^1$

素因数の和:139332

約数の個数: 16

約数和(自身を含む): 210618576

約数和(自身を除く): 56695391

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 139297, 696485, 1810861, 2368049, 9054305, 11840245, 30784637, 153923185]

約数ペア:

[(1, 153923185), (5, 30784637), (13, 11840245), (17, 9054305), (65, 2368049), (85, 1810861), (221, 696485), (1105, 139297)]