9747885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 19464192

約数和(自身を除く): 9716307

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 127, 129, 215, 255, 301, 357, 381, 595, 635, 645, 731, 889, 903, 1505, 1785, 1905, 2159, 2193, 2667, 3655, 4445, 4515, 5117, 5461, 6477, 10795, 10965, 13335, 15113, 15351, 16383, 25585, 27305, 32385, 38227, 45339, 75565, 76755, 81915, 92837, 114681, 191135, 226695, 278511, 464185, 573405, 649859, 1392555, 1949577, 3249295, 9747885]

約数ペア:

[(1, 9747885), (3, 3249295), (5, 1949577), (7, 1392555), (15, 649859), (17, 573405), (21, 464185), (35, 278511), (43, 226695), (51, 191135), (85, 114681), (105, 92837), (119, 81915), (127, 76755), (129, 75565), (215, 45339), (255, 38227), (301, 32385), (357, 27305), (381, 25585), (595, 16383), (635, 15351), (645, 15113), (731, 13335), (889, 10965), (903, 10795), (1505, 6477), (1785, 5461), (1905, 5117), (2159, 4515), (2193, 4445), (2667, 3655)]