1242427105

素因数分解:

$5^1\times {\mathrm{383}}^1\times {\mathrm{643}}^1\times {\mathrm{1009}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 1498613760

約数和(自身を除く): 256186655

約数列:

[1, 5, 383, 643, 1009, 1915, 3215, 5045, 246269, 386447, 648787, 1231345, 1932235, 3243935, 248485421, 1242427105]

約数ペア:

[(1, 1242427105), (5, 248485421), (383, 3243935), (643, 1932235), (1009, 1231345), (1915, 648787), (3215, 386447), (5045, 246269)]