55891365

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{11981}}^1$

素因数の和:12300

約数の個数: 16

約数和(自身を含む): 89721216

約数和(自身を除く): 33829851

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 11981, 35943, 59905, 179715, 3726091, 11178273, 18630455, 55891365]

約数ペア:

[(1, 55891365), (3, 18630455), (5, 11178273), (15, 3726091), (311, 179715), (933, 59905), (1555, 35943), (4665, 11981)]