90651565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56131}}^1$

素因数の和:56172

約数の個数: 16

約数和(自身を含む): 121245120

約数和(自身を除く): 30593555

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 56131, 280655, 954227, 1066489, 4771135, 5332445, 18130313, 90651565]

約数ペア:

[(1, 90651565), (5, 18130313), (17, 5332445), (19, 4771135), (85, 1066489), (95, 954227), (323, 280655), (1615, 56131)]