1320687635

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{25523}}^1$

素因数の和:25738

約数の個数: 16

約数和(自身を含む): 1617200640

約数和(自身を除く): 296513005

約数列:

[1, 5, 79, 131, 395, 655, 10349, 25523, 51745, 127615, 2016317, 3343513, 10081585, 16717565, 264137527, 1320687635]

約数ペア:

[(1, 1320687635), (5, 264137527), (79, 16717565), (131, 10081585), (395, 3343513), (655, 2016317), (10349, 127615), (25523, 51745)]