68916895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 24222305

約数列:

[1, 5, 17, 19, 85, 95, 139, 307, 323, 695, 1535, 1615, 2363, 2641, 5219, 5833, 11815, 13205, 26095, 29165, 42673, 44897, 99161, 213365, 224485, 495805, 725441, 810787, 3627205, 4053935, 13783379, 68916895]

約数ペア:

[(1, 68916895), (5, 13783379), (17, 4053935), (19, 3627205), (85, 810787), (95, 725441), (139, 495805), (307, 224485), (323, 213365), (695, 99161), (1535, 44897), (1615, 42673), (2363, 29165), (2641, 26095), (5219, 13205), (5833, 11815)]