15690765145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 22507353792

約数和(自身を除く): 6816588647

約数列:

[1, 5, 11, 17, 43, 55, 85, 121, 187, 215, 289, 473, 605, 731, 935, 1445, 2057, 2087, 2365, 3179, 3655, 5203, 8041, 10285, 10435, 12427, 15895, 22957, 26015, 34969, 35479, 40205, 62135, 88451, 89741, 114785, 136697, 174845, 177395, 252527, 390269, 442255, 448705, 603143, 683485, 987151, 1262635, 1503667, 1525597, 1951345, 3015715, 4292959, 4935755, 6634573, 7518335, 7627985, 10858661, 16781567, 21464795, 25935149, 33172865, 54293305, 72980303, 83907835, 129675745, 184597237, 285286639, 364901515, 922986185, 1426433195, 3138153029, 15690765145]

約数ペア:

[(1, 15690765145), (5, 3138153029), (11, 1426433195), (17, 922986185), (43, 364901515), (55, 285286639), (85, 184597237), (121, 129675745), (187, 83907835), (215, 72980303), (289, 54293305), (473, 33172865), (605, 25935149), (731, 21464795), (935, 16781567), (1445, 10858661), (2057, 7627985), (2087, 7518335), (2365, 6634573), (3179, 4935755), (3655, 4292959), (5203, 3015715), (8041, 1951345), (10285, 1525597), (10435, 1503667), (12427, 1262635), (15895, 987151), (22957, 683485), (26015, 603143), (34969, 448705), (35479, 442255), (40205, 390269), (62135, 252527), (88451, 177395), (89741, 174845), (114785, 136697)]