7627985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 9922176

約数和(自身を除く): 2294191

約数列:

[1, 5, 17, 43, 85, 215, 731, 2087, 3655, 10435, 35479, 89741, 177395, 448705, 1525597, 7627985]

約数ペア:

[(1, 7627985), (5, 1525597), (17, 448705), (43, 177395), (85, 89741), (215, 35479), (731, 10435), (2087, 3655)]