51729855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 35361345

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 2099, 4929, 6297, 8215, 10495, 24645, 31485, 65069, 111247, 195207, 325345, 333741, 556235, 976035, 1668705, 3448657, 10345971, 17243285, 51729855]

約数ペア:

[(1, 51729855), (3, 17243285), (5, 10345971), (15, 3448657), (31, 1668705), (53, 976035), (93, 556235), (155, 333741), (159, 325345), (265, 195207), (465, 111247), (795, 65069), (1643, 31485), (2099, 24645), (4929, 10495), (6297, 8215)]