43335

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1$

素因数の和:124

約数の個数: 20

約数和(自身を含む): 78408

約数和(自身を除く): 35073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 963, 1605, 2889, 4815, 8667, 14445, 43335]

約数ペア:

[(1, 43335), (3, 14445), (5, 8667), (9, 4815), (15, 2889), (27, 1605), (45, 963), (81, 535), (107, 405), (135, 321)]