5309145

素因数分解:

$3^4\times 5^1\times {\mathrm{13109}}^1$

素因数の和:13126

約数の個数: 20

約数和(自身を含む): 9517860

約数和(自身を除く): 4208715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13109, 39327, 65545, 117981, 196635, 353943, 589905, 1061829, 1769715, 5309145]

約数ペア:

[(1, 5309145), (3, 1769715), (5, 1061829), (9, 589905), (15, 353943), (27, 196635), (45, 117981), (81, 65545), (135, 39327), (405, 13109)]