72147915

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 157248000

約数和(自身を除く): 85100085

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 243, 255, 315, 357, 405, 459, 499, 567, 595, 765, 945, 1071, 1215, 1377, 1497, 1701, 1785, 2295, 2495, 2835, 3213, 3493, 4131, 4491, 5355, 6885, 7485, 8483, 8505, 9639, 10479, 13473, 16065, 17465, 20655, 22455, 25449, 28917, 31437, 40419, 42415, 48195, 52395, 59381, 67365, 76347, 94311, 121257, 127245, 144585, 157185, 178143, 202095, 229041, 282933, 296905, 381735, 471555, 534429, 606285, 687123, 848799, 890715, 1145205, 1414665, 1603287, 2061369, 2672145, 3435615, 4243995, 4809861, 8016435, 10306845, 14429583, 24049305, 72147915]

約数ペア:

[(1, 72147915), (3, 24049305), (5, 14429583), (7, 10306845), (9, 8016435), (15, 4809861), (17, 4243995), (21, 3435615), (27, 2672145), (35, 2061369), (45, 1603287), (51, 1414665), (63, 1145205), (81, 890715), (85, 848799), (105, 687123), (119, 606285), (135, 534429), (153, 471555), (189, 381735), (243, 296905), (255, 282933), (315, 229041), (357, 202095), (405, 178143), (459, 157185), (499, 144585), (567, 127245), (595, 121257), (765, 94311), (945, 76347), (1071, 67365), (1215, 59381), (1377, 52395), (1497, 48195), (1701, 42415), (1785, 40419), (2295, 31437), (2495, 28917), (2835, 25449), (3213, 22455), (3493, 20655), (4131, 17465), (4491, 16065), (5355, 13473), (6885, 10479), (7485, 9639), (8483, 8505)]