8885305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 13616064

約数和(自身を除く): 4730759

約数列:

[1, 5, 11, 13, 17, 43, 55, 65, 85, 143, 187, 215, 221, 289, 473, 559, 715, 731, 935, 1105, 1445, 2365, 2431, 2795, 3179, 3655, 3757, 6149, 8041, 9503, 12155, 12427, 15895, 18785, 30745, 40205, 41327, 47515, 62135, 104533, 136697, 161551, 206635, 522665, 683485, 807755, 1777061, 8885305]

約数ペア:

[(1, 8885305), (5, 1777061), (11, 807755), (13, 683485), (17, 522665), (43, 206635), (55, 161551), (65, 136697), (85, 104533), (143, 62135), (187, 47515), (215, 41327), (221, 40205), (289, 30745), (473, 18785), (559, 15895), (715, 12427), (731, 12155), (935, 9503), (1105, 8041), (1445, 6149), (2365, 3757), (2431, 3655), (2795, 3179)]