15345045

素因数分解:

$3^4\times 5^1\times {\mathrm{37889}}^1$

素因数の和:37906

約数の個数: 20

約数和(自身を含む): 27508140

約数和(自身を除く): 12163095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 37889, 113667, 189445, 341001, 568335, 1023003, 1705005, 3069009, 5115015, 15345045]

約数ペア:

[(1, 15345045), (3, 5115015), (5, 3069009), (9, 1705005), (15, 1023003), (27, 568335), (45, 341001), (81, 189445), (135, 113667), (405, 37889)]