12694905

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3571}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 22289280

約数和(自身を除く): 9594375

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 3571, 10713, 17855, 32139, 53565, 160695, 282109, 846327, 1410545, 2538981, 4231635, 12694905]

約数ペア:

[(1, 12694905), (3, 4231635), (5, 2538981), (9, 1410545), (15, 846327), (45, 282109), (79, 160695), (237, 53565), (395, 32139), (711, 17855), (1185, 10713), (3555, 3571)]