51447015

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 100310400

約数和(自身を除く): 48863385

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 765, 773, 783, 1305, 1479, 2295, 2319, 2465, 3865, 3915, 4437, 6957, 7395, 11595, 13141, 13311, 20871, 22185, 22417, 34785, 39423, 65705, 66555, 67251, 104355, 112085, 118269, 197115, 201753, 336255, 354807, 381089, 591345, 605259, 1008765, 1143267, 1774035, 1905445, 3026295, 3429801, 5716335, 10289403, 17149005, 51447015]

約数ペア:

[(1, 51447015), (3, 17149005), (5, 10289403), (9, 5716335), (15, 3429801), (17, 3026295), (27, 1905445), (29, 1774035), (45, 1143267), (51, 1008765), (85, 605259), (87, 591345), (135, 381089), (145, 354807), (153, 336255), (255, 201753), (261, 197115), (435, 118269), (459, 112085), (493, 104355), (765, 67251), (773, 66555), (783, 65705), (1305, 39423), (1479, 34785), (2295, 22417), (2319, 22185), (2465, 20871), (3865, 13311), (3915, 13141), (4437, 11595), (6957, 7395)]