272565

素因数分解:

$3^4\times 5^1\times {\mathrm{673}}^1$

素因数の和:690

約数の個数: 20

約数和(自身を含む): 489324

約数和(自身を除く): 216759

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 673, 2019, 3365, 6057, 10095, 18171, 30285, 54513, 90855, 272565]

約数ペア:

[(1, 272565), (3, 90855), (5, 54513), (9, 30285), (15, 18171), (27, 10095), (45, 6057), (81, 3365), (135, 2019), (405, 673)]