50490945

素因数分解:

$3^4\times 5^1\times {\mathrm{124669}}^1$

素因数の和:124686

約数の個数: 20

約数和(自身を含む): 90510420

約数和(自身を除く): 40019475

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 124669, 374007, 623345, 1122021, 1870035, 3366063, 5610105, 10098189, 16830315, 50490945]

約数ペア:

[(1, 50490945), (3, 16830315), (5, 10098189), (9, 5610105), (15, 3366063), (27, 1870035), (45, 1122021), (81, 623345), (135, 374007), (405, 124669)]