68334475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 100279296

約数和(自身を除く): 31944821

約数列:

[1, 5, 11, 17, 25, 47, 55, 85, 187, 235, 275, 311, 425, 517, 799, 935, 1175, 1555, 2585, 3421, 3995, 4675, 5287, 7775, 8789, 12925, 14617, 17105, 19975, 26435, 43945, 58157, 73085, 85525, 132175, 160787, 219725, 248489, 290785, 365425, 803935, 1242445, 1453925, 2733379, 4019675, 6212225, 13666895, 68334475]

約数ペア:

[(1, 68334475), (5, 13666895), (11, 6212225), (17, 4019675), (25, 2733379), (47, 1453925), (55, 1242445), (85, 803935), (187, 365425), (235, 290785), (275, 248489), (311, 219725), (425, 160787), (517, 132175), (799, 85525), (935, 73085), (1175, 58157), (1555, 43945), (2585, 26435), (3421, 19975), (3995, 17105), (4675, 14617), (5287, 12925), (7775, 8789)]