15142005

素因数分解:

$3^3\times 5^1\times {\mathrm{112163}}^1$

素因数の和:112177

約数の個数: 16

約数和(自身を含む): 26919360

約数和(自身を除く): 11777355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 112163, 336489, 560815, 1009467, 1682445, 3028401, 5047335, 15142005]

約数ペア:

[(1, 15142005), (3, 5047335), (5, 3028401), (9, 1682445), (15, 1009467), (27, 560815), (45, 336489), (135, 112163)]