15663990105

素因数分解:

$3^2\times 5^1\times {\mathrm{348088669}}^1$

素因数の和:348088680

約数の個数: 12

約数和(自身を含む): 27150916260

約数和(自身を除く): 11486926155

約数列:

[1, 3, 5, 9, 15, 45, 348088669, 1044266007, 1740443345, 3132798021, 5221330035, 15663990105]

約数ペア:

[(1, 15663990105), (3, 5221330035), (5, 3132798021), (9, 1740443345), (15, 1044266007), (45, 348088669)]