11465145

素因数分解:

$3^4\times 5^1\times {\mathrm{28309}}^1$

素因数の和:28326

約数の個数: 20

約数和(自身を含む): 20553060

約数和(自身を除く): 9087915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28309, 84927, 141545, 254781, 424635, 764343, 1273905, 2293029, 3821715, 11465145]

約数ペア:

[(1, 11465145), (3, 3821715), (5, 2293029), (9, 1273905), (15, 764343), (27, 424635), (45, 254781), (81, 141545), (135, 84927), (405, 28309)]