8260065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 16556904

約数和(自身を除く): 8296839

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 41, 45, 55, 99, 111, 121, 123, 165, 185, 205, 333, 363, 369, 407, 451, 495, 555, 605, 615, 1089, 1221, 1353, 1517, 1665, 1815, 1845, 2035, 2255, 3663, 4059, 4477, 4551, 4961, 5445, 6105, 6765, 7585, 13431, 13653, 14883, 16687, 18315, 20295, 22385, 22755, 24805, 40293, 44649, 50061, 67155, 68265, 74415, 83435, 150183, 183557, 201465, 223245, 250305, 550671, 750915, 917785, 1652013, 2753355, 8260065]

約数ペア:

[(1, 8260065), (3, 2753355), (5, 1652013), (9, 917785), (11, 750915), (15, 550671), (33, 250305), (37, 223245), (41, 201465), (45, 183557), (55, 150183), (99, 83435), (111, 74415), (121, 68265), (123, 67155), (165, 50061), (185, 44649), (205, 40293), (333, 24805), (363, 22755), (369, 22385), (407, 20295), (451, 18315), (495, 16687), (555, 14883), (605, 13653), (615, 13431), (1089, 7585), (1221, 6765), (1353, 6105), (1517, 5445), (1665, 4961), (1815, 4551), (1845, 4477), (2035, 4059), (2255, 3663)]