3974009905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{117731}}^1$

素因数の和:117936

約数の個数: 16

約数和(自身を含む): 4910837184

約数和(自身を除く): 936827279

約数列:

[1, 5, 43, 157, 215, 785, 6751, 33755, 117731, 588655, 5062433, 18483767, 25312165, 92418835, 794801981, 3974009905]

約数ペア:

[(1, 3974009905), (5, 794801981), (43, 92418835), (157, 25312165), (215, 18483767), (785, 5062433), (6751, 588655), (33755, 117731)]