65254790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{82601}}^1$

素因数の和:82687

約数の個数: 16

約数和(自身を含む): 118946880

約数和(自身を除く): 53692090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 82601, 165202, 413005, 826010, 6525479, 13050958, 32627395, 65254790]

約数ペア:

[(1, 65254790), (2, 32627395), (5, 13050958), (10, 6525479), (79, 826010), (158, 413005), (395, 165202), (790, 82601)]