1380105

素因数分解:

$3^3\times 5^1\times {\mathrm{10223}}^1$

素因数の和:10237

約数の個数: 16

約数和(自身を含む): 2453760

約数和(自身を除く): 1073655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 10223, 30669, 51115, 92007, 153345, 276021, 460035, 1380105]

約数ペア:

[(1, 1380105), (3, 460035), (5, 276021), (9, 153345), (15, 92007), (27, 51115), (45, 30669), (135, 10223)]