87212255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3187}}^1$

素因数の和:3626

約数の個数: 16

約数和(自身を含む): 113008224

約数和(自身を除く): 25795969

約数列:

[1, 5, 13, 65, 421, 2105, 3187, 5473, 15935, 27365, 41431, 207155, 1341727, 6708635, 17442451, 87212255]

約数ペア:

[(1, 87212255), (5, 17442451), (13, 6708635), (65, 1341727), (421, 207155), (2105, 41431), (3187, 27365), (5473, 15935)]