248151335

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 301086720

約数和(自身を除く): 52935385

約数列:

[1, 5, 131, 439, 655, 863, 2195, 4315, 57509, 113053, 287545, 378857, 565265, 1894285, 49630267, 248151335]

約数ペア:

[(1, 248151335), (5, 49630267), (131, 1894285), (439, 565265), (655, 378857), (863, 287545), (2195, 113053), (4315, 57509)]