258073245

素因数分解:

$3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{6323}}^1$

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 447890976

約数和(自身を除く): 189817731

約数列:

[1, 3, 5, 9, 15, 45, 907, 2721, 4535, 6323, 8163, 13605, 18969, 31615, 40815, 56907, 94845, 284535, 5734961, 17204883, 28674805, 51614649, 86024415, 258073245]

約数ペア:

[(1, 258073245), (3, 86024415), (5, 51614649), (9, 28674805), (15, 17204883), (45, 5734961), (907, 284535), (2721, 94845), (4535, 56907), (6323, 40815), (8163, 31615), (13605, 18969)]