1279208045

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{4657}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 1550443248

約数和(自身を除く): 271235203

約数列:

[1, 5, 137, 401, 685, 2005, 4657, 23285, 54937, 274685, 638009, 1867457, 3190045, 9337285, 255841609, 1279208045]

約数ペア:

[(1, 1279208045), (5, 255841609), (137, 9337285), (401, 3190045), (685, 1867457), (2005, 638009), (4657, 274685), (23285, 54937)]