7245315

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 17418240

約数和(自身を除く): 10172925

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 27, 33, 35, 41, 45, 51, 55, 63, 77, 85, 99, 105, 119, 123, 135, 153, 165, 187, 189, 205, 231, 255, 287, 297, 315, 357, 369, 385, 451, 459, 495, 561, 595, 615, 693, 697, 765, 861, 935, 945, 1071, 1107, 1155, 1309, 1353, 1435, 1485, 1683, 1785, 1845, 2079, 2091, 2255, 2295, 2583, 2805, 3157, 3213, 3465, 3485, 3927, 4059, 4305, 4879, 5049, 5355, 5535, 6273, 6545, 6765, 7667, 7749, 8415, 9471, 10395, 10455, 11781, 12177, 12915, 14637, 15785, 16065, 18819, 19635, 20295, 23001, 24395, 25245, 28413, 31365, 35343, 38335, 38745, 43911, 47355, 53669, 58905, 60885, 69003, 73185, 85239, 94095, 115005, 131733, 142065, 161007, 176715, 207009, 219555, 268345, 345015, 426195, 483021, 658665, 805035, 1035045, 1449063, 2415105, 7245315]

約数ペア:

[(1, 7245315), (3, 2415105), (5, 1449063), (7, 1035045), (9, 805035), (11, 658665), (15, 483021), (17, 426195), (21, 345015), (27, 268345), (33, 219555), (35, 207009), (41, 176715), (45, 161007), (51, 142065), (55, 131733), (63, 115005), (77, 94095), (85, 85239), (99, 73185), (105, 69003), (119, 60885), (123, 58905), (135, 53669), (153, 47355), (165, 43911), (187, 38745), (189, 38335), (205, 35343), (231, 31365), (255, 28413), (287, 25245), (297, 24395), (315, 23001), (357, 20295), (369, 19635), (385, 18819), (451, 16065), (459, 15785), (495, 14637), (561, 12915), (595, 12177), (615, 11781), (693, 10455), (697, 10395), (765, 9471), (861, 8415), (935, 7749), (945, 7667), (1071, 6765), (1107, 6545), (1155, 6273), (1309, 5535), (1353, 5355), (1435, 5049), (1485, 4879), (1683, 4305), (1785, 4059), (1845, 3927), (2079, 3485), (2091, 3465), (2255, 3213), (2295, 3157), (2583, 2805)]