51627555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 112140288

約数和(自身を除く): 60512733

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 31, 35, 45, 51, 63, 85, 93, 105, 119, 153, 155, 217, 255, 279, 311, 315, 357, 465, 527, 595, 651, 765, 933, 1071, 1085, 1395, 1555, 1581, 1785, 1953, 2177, 2635, 2799, 3255, 3689, 4665, 4743, 5287, 5355, 6531, 7905, 9641, 9765, 10885, 11067, 13995, 15861, 18445, 19593, 23715, 26435, 28923, 32655, 33201, 37009, 47583, 48205, 55335, 67487, 79305, 86769, 97965, 111027, 144615, 163897, 166005, 185045, 202461, 237915, 333081, 337435, 433845, 491691, 555135, 607383, 819485, 1012305, 1147279, 1475073, 1665405, 2458455, 3036915, 3441837, 5736395, 7375365, 10325511, 17209185, 51627555]

約数ペア:

[(1, 51627555), (3, 17209185), (5, 10325511), (7, 7375365), (9, 5736395), (15, 3441837), (17, 3036915), (21, 2458455), (31, 1665405), (35, 1475073), (45, 1147279), (51, 1012305), (63, 819485), (85, 607383), (93, 555135), (105, 491691), (119, 433845), (153, 337435), (155, 333081), (217, 237915), (255, 202461), (279, 185045), (311, 166005), (315, 163897), (357, 144615), (465, 111027), (527, 97965), (595, 86769), (651, 79305), (765, 67487), (933, 55335), (1071, 48205), (1085, 47583), (1395, 37009), (1555, 33201), (1581, 32655), (1785, 28923), (1953, 26435), (2177, 23715), (2635, 19593), (2799, 18445), (3255, 15861), (3689, 13995), (4665, 11067), (4743, 10885), (5287, 9765), (5355, 9641), (6531, 7905)]