68521475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14657}}^1$

素因数の和:14695

約数の個数: 24

約数和(自身を含む): 98149968

約数和(自身を除く): 29628493

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 14657, 73285, 161227, 249169, 366425, 806135, 1245845, 2740859, 4030675, 6229225, 13704295, 68521475]

約数ペア:

[(1, 68521475), (5, 13704295), (11, 6229225), (17, 4030675), (25, 2740859), (55, 1245845), (85, 806135), (187, 366425), (275, 249169), (425, 161227), (935, 73285), (4675, 14657)]