80986555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73291}}^1$

素因数の和:73326

約数の個数: 16

約数和(自身を含む): 110817504

約数和(自身を除く): 29830949

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 73291, 366455, 952783, 1245947, 4763915, 6229735, 16197311, 80986555]

約数ペア:

[(1, 80986555), (5, 16197311), (13, 6229735), (17, 4763915), (65, 1245947), (85, 952783), (221, 366455), (1105, 73291)]