1297020105

素因数分解:

$3^2\times 5^1\times {\mathrm{28822669}}^1$

素因数の和:28822680

約数の個数: 12

約数和(自身を含む): 2248168260

約数和(自身を除く): 951148155

約数列:

[1, 3, 5, 9, 15, 45, 28822669, 86468007, 144113345, 259404021, 432340035, 1297020105]

約数ペア:

[(1, 1297020105), (3, 432340035), (5, 259404021), (9, 144113345), (15, 86468007), (45, 28822669)]