25651485

素因数分解:

$3^4\times 5^1\times {\mathrm{63337}}^1$

素因数の和:63354

約数の個数: 20

約数和(自身を含む): 45983388

約数和(自身を除く): 20331903

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 63337, 190011, 316685, 570033, 950055, 1710099, 2850165, 5130297, 8550495, 25651485]

約数ペア:

[(1, 25651485), (3, 8550495), (5, 5130297), (9, 2850165), (15, 1710099), (27, 950055), (45, 570033), (81, 316685), (135, 190011), (405, 63337)]