81535005

素因数分解:

$3^6\times 5^1\times {\mathrm{22369}}^1$

素因数の和:22392

約数の個数: 28

約数和(自身を含む): 146702460

約数和(自身を除く): 65167455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 22369, 67107, 111845, 201321, 335535, 603963, 1006605, 1811889, 3019815, 5435667, 9059445, 16307001, 27178335, 81535005]

約数ペア:

[(1, 81535005), (3, 27178335), (5, 16307001), (9, 9059445), (15, 5435667), (27, 3019815), (45, 1811889), (81, 1006605), (135, 603963), (243, 335535), (405, 201321), (729, 111845), (1215, 67107), (3645, 22369)]