80126205

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{42061}}^1$

素因数の和:42196

約数の個数: 16

約数和(自身を含む): 129214464

約数和(自身を除く): 49088259

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 42061, 126183, 210305, 630915, 5341747, 16025241, 26708735, 80126205]

約数ペア:

[(1, 80126205), (3, 26708735), (5, 16025241), (15, 5341747), (127, 630915), (381, 210305), (635, 126183), (1905, 42061)]