16680235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 24131520

約数和(自身を除く): 7451285

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 569, 715, 2255, 2665, 2845, 5863, 6259, 7397, 23329, 29315, 31295, 36985, 81367, 116645, 256619, 303277, 406835, 1283095, 1516385, 3336047, 16680235]

約数ペア:

[(1, 16680235), (5, 3336047), (11, 1516385), (13, 1283095), (41, 406835), (55, 303277), (65, 256619), (143, 116645), (205, 81367), (451, 36985), (533, 31295), (569, 29315), (715, 23329), (2255, 7397), (2665, 6259), (2845, 5863)]