854489885185

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1\times {\mathrm{64997}}^1$

素因数の和:66393

約数の個数: 32

約数和(自身を含む): 1072398362112

約数和(自身を除く): 217908476927

約数列:

[1, 5, 43, 47, 215, 235, 1301, 2021, 6505, 10105, 55943, 61147, 64997, 279715, 305735, 324985, 2629321, 2794871, 3054859, 13146605, 13974355, 15274295, 84561097, 131358937, 422805485, 656794685, 3636127171, 3974371559, 18180635855, 19871857795, 170897977037, 854489885185]

約数ペア:

[(1, 854489885185), (5, 170897977037), (43, 19871857795), (47, 18180635855), (215, 3974371559), (235, 3636127171), (1301, 656794685), (2021, 422805485), (6505, 131358937), (10105, 84561097), (55943, 15274295), (61147, 13974355), (64997, 13146605), (279715, 3054859), (305735, 2794871), (324985, 2629321)]