12158505

素因数分解:

$3^5\times 5^1\times {\mathrm{10007}}^1$

素因数の和:10027

約数の個数: 24

約数和(自身を含む): 21857472

約数和(自身を除く): 9698967

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 10007, 30021, 50035, 90063, 150105, 270189, 450315, 810567, 1350945, 2431701, 4052835, 12158505]

約数ペア:

[(1, 12158505), (3, 4052835), (5, 2431701), (9, 1350945), (15, 810567), (27, 450315), (45, 270189), (81, 150105), (135, 90063), (243, 50035), (405, 30021), (1215, 10007)]