86993335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 130590432

約数和(自身を除く): 43597097

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 289, 421, 715, 935, 1105, 1445, 2105, 2431, 3179, 3757, 4631, 5473, 7157, 12155, 15895, 18785, 23155, 27365, 35785, 41327, 60203, 78727, 93041, 121669, 206635, 301015, 393635, 465205, 608345, 1023451, 1338359, 1581697, 5117255, 6691795, 7908485, 17398667, 86993335]

約数ペア:

[(1, 86993335), (5, 17398667), (11, 7908485), (13, 6691795), (17, 5117255), (55, 1581697), (65, 1338359), (85, 1023451), (143, 608345), (187, 465205), (221, 393635), (289, 301015), (421, 206635), (715, 121669), (935, 93041), (1105, 78727), (1445, 60203), (2105, 41327), (2431, 35785), (3179, 27365), (3757, 23155), (4631, 18785), (5473, 15895), (7157, 12155)]