68427075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 123008000

約数和(自身を除く): 54580925

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 1425, 1549, 1767, 2325, 2945, 4647, 7745, 8835, 14725, 23235, 29431, 38725, 44175, 48019, 88293, 116175, 144057, 147155, 240095, 441465, 720285, 735775, 912361, 1200475, 2207325, 2737083, 3601425, 4561805, 13685415, 22809025, 68427075]

約数ペア:

[(1, 68427075), (3, 22809025), (5, 13685415), (15, 4561805), (19, 3601425), (25, 2737083), (31, 2207325), (57, 1200475), (75, 912361), (93, 735775), (95, 720285), (155, 441465), (285, 240095), (465, 147155), (475, 144057), (589, 116175), (775, 88293), (1425, 48019), (1549, 44175), (1767, 38725), (2325, 29431), (2945, 23235), (4647, 14725), (7745, 8835)]