381620165

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{3343}}^1$

素因数の和:3461

約数の個数: 24

約数和(自身を含む): 492771840

約数和(自身を除く): 111151675

約数列:

[1, 5, 17, 79, 85, 289, 395, 1343, 1445, 3343, 6715, 16715, 22831, 56831, 114155, 264097, 284155, 966127, 1320485, 4489649, 4830635, 22448245, 76324033, 381620165]

約数ペア:

[(1, 381620165), (5, 76324033), (17, 22448245), (79, 4830635), (85, 4489649), (289, 1320485), (395, 966127), (1343, 284155), (1445, 264097), (3343, 114155), (6715, 56831), (16715, 22831)]