57172335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2207}}^1$

素因数の和:2383

約数の個数: 32

約数和(自身を含む): 100472832

約数和(自身を除く): 43300497

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2207, 2355, 5181, 6621, 8635, 11035, 24277, 25905, 33105, 72831, 121385, 346499, 364155, 1039497, 1732495, 3811489, 5197485, 11434467, 19057445, 57172335]

約数ペア:

[(1, 57172335), (3, 19057445), (5, 11434467), (11, 5197485), (15, 3811489), (33, 1732495), (55, 1039497), (157, 364155), (165, 346499), (471, 121385), (785, 72831), (1727, 33105), (2207, 25905), (2355, 24277), (5181, 11035), (6621, 8635)]