55400235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4819

約数の個数: 32

約数和(自身を含む): 98081280

約数和(自身を除く): 42681045

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 4729, 11715, 14187, 23645, 52019, 70935, 156057, 260095, 335759, 780285, 1007277, 1678795, 3693349, 5036385, 11080047, 18466745, 55400235]

約数ペア:

[(1, 55400235), (3, 18466745), (5, 11080047), (11, 5036385), (15, 3693349), (33, 1678795), (55, 1007277), (71, 780285), (165, 335759), (213, 260095), (355, 156057), (781, 70935), (1065, 52019), (2343, 23645), (3905, 14187), (4729, 11715)]