80493765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6871}}^1$

素因数の和:6961

約数の個数: 32

約数和(自身を含む): 142497792

約数和(自身を除く): 62004027

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 6871, 11715, 20613, 34355, 75581, 103065, 226743, 377905, 487841, 1133715, 1463523, 2439205, 5366251, 7317615, 16098753, 26831255, 80493765]

約数ペア:

[(1, 80493765), (3, 26831255), (5, 16098753), (11, 7317615), (15, 5366251), (33, 2439205), (55, 1463523), (71, 1133715), (165, 487841), (213, 377905), (355, 226743), (781, 103065), (1065, 75581), (2343, 34355), (3905, 20613), (6871, 11715)]