2822395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 3548160

約数和(自身を除く): 725765

約数列:

[1, 5, 31, 131, 139, 155, 655, 695, 4061, 4309, 18209, 20305, 21545, 91045, 564479, 2822395]

約数ペア:

[(1, 2822395), (5, 564479), (31, 91045), (131, 21545), (139, 20305), (155, 18209), (655, 4309), (695, 4061)]