287982745

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{5167}}^1$

素因数の和:5400

約数の個数: 16

約数和(自身を含む): 352747008

約数和(自身を除く): 64764263

約数列:

[1, 5, 71, 157, 355, 785, 5167, 11147, 25835, 55735, 366857, 811219, 1834285, 4056095, 57596549, 287982745]

約数ペア:

[(1, 287982745), (5, 57596549), (71, 4056095), (157, 1834285), (355, 811219), (785, 366857), (5167, 55735), (11147, 25835)]