15242445

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4946

約数の個数: 32

約数和(自身を含む): 28281600

約数和(自身を除く): 13039155

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4909, 14727, 24545, 44181, 73635, 112907, 132543, 220905, 338721, 564535, 662715, 1016163, 1693605, 3048489, 5080815, 15242445]

約数ペア:

[(1, 15242445), (3, 5080815), (5, 3048489), (9, 1693605), (15, 1016163), (23, 662715), (27, 564535), (45, 338721), (69, 220905), (115, 132543), (135, 112907), (207, 73635), (345, 44181), (621, 24545), (1035, 14727), (3105, 4909)]