158312605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{571}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 210573792

約数和(自身を除く): 52261187

約数列:

[1, 5, 11, 55, 71, 355, 571, 781, 2855, 3905, 5041, 6281, 25205, 31405, 40541, 55451, 202705, 277255, 445951, 2229755, 2878411, 14392055, 31662521, 158312605]

約数ペア:

[(1, 158312605), (5, 31662521), (11, 14392055), (55, 2878411), (71, 2229755), (355, 445951), (571, 277255), (781, 202705), (2855, 55451), (3905, 40541), (5041, 31405), (6281, 25205)]