12105615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 21228480

約数和(自身を除く): 9122865

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 1637, 2465, 4911, 7395, 8185, 24555, 27829, 47473, 83487, 139145, 142419, 237365, 417435, 712095, 807041, 2421123, 4035205, 12105615]

約数ペア:

[(1, 12105615), (3, 4035205), (5, 2421123), (15, 807041), (17, 712095), (29, 417435), (51, 237365), (85, 142419), (87, 139145), (145, 83487), (255, 47473), (435, 27829), (493, 24555), (1479, 8185), (1637, 7395), (2465, 4911)]