9965655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 10948329

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 1861, 5355, 5583, 9305, 13027, 16749, 27915, 31637, 39081, 65135, 83745, 94911, 117243, 158185, 195405, 221459, 284733, 474555, 586215, 664377, 1107295, 1423665, 1993131, 3321885, 9965655]

約数ペア:

[(1, 9965655), (3, 3321885), (5, 1993131), (7, 1423665), (9, 1107295), (15, 664377), (17, 586215), (21, 474555), (35, 284733), (45, 221459), (51, 195405), (63, 158185), (85, 117243), (105, 94911), (119, 83745), (153, 65135), (255, 39081), (315, 31637), (357, 27915), (595, 16749), (765, 13027), (1071, 9305), (1785, 5583), (1861, 5355)]