12580605

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1063}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 21909888

約数和(自身を除く): 9329283

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 1063, 1315, 2367, 3189, 3945, 5315, 9567, 11835, 15945, 47835, 279569, 838707, 1397845, 2516121, 4193535, 12580605]

約数ペア:

[(1, 12580605), (3, 4193535), (5, 2516121), (9, 1397845), (15, 838707), (45, 279569), (263, 47835), (789, 15945), (1063, 11835), (1315, 9567), (2367, 5315), (3189, 3945)]