2781165

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6020

約数の個数: 16

約数和(自身を含む): 4594176

約数和(自身を除く): 1813011

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 5981, 17943, 29905, 89715, 185411, 556233, 927055, 2781165]

約数ペア:

[(1, 2781165), (3, 927055), (5, 556233), (15, 185411), (31, 89715), (93, 29905), (155, 17943), (465, 5981)]