4894475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 6465360

約数和(自身を除く): 1570885

約数列:

[1, 5, 25, 29, 43, 145, 157, 215, 725, 785, 1075, 1247, 3925, 4553, 6235, 6751, 22765, 31175, 33755, 113825, 168775, 195779, 978895, 4894475]

約数ペア:

[(1, 4894475), (5, 978895), (25, 195779), (29, 168775), (43, 113825), (145, 33755), (157, 31175), (215, 22765), (725, 6751), (785, 6235), (1075, 4553), (1247, 3925)]