81752675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 104804304

約数和(自身を除く): 23051629

約数列:

[1, 5, 25, 43, 113, 215, 565, 673, 1075, 2825, 3365, 4859, 16825, 24295, 28939, 76049, 121475, 144695, 380245, 723475, 1901225, 3270107, 16350535, 81752675]

約数ペア:

[(1, 81752675), (5, 16350535), (25, 3270107), (43, 1901225), (113, 723475), (215, 380245), (565, 144695), (673, 121475), (1075, 76049), (2825, 28939), (3365, 24295), (4859, 16825)]