77277915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4041

約数の個数: 64

約数和(自身を含む): 161441280

約数和(自身を除く): 84163365

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 4003, 6435, 12009, 19305, 20015, 36027, 44033, 52039, 60045, 108081, 132099, 156117, 180135, 220165, 260195, 396297, 468351, 540405, 572429, 660495, 780585, 1188891, 1405053, 1717287, 1981485, 2341755, 2862145, 5151861, 5944455, 7025265, 8586435, 15455583, 25759305, 77277915]

約数ペア:

[(1, 77277915), (3, 25759305), (5, 15455583), (9, 8586435), (11, 7025265), (13, 5944455), (15, 5151861), (27, 2862145), (33, 2341755), (39, 1981485), (45, 1717287), (55, 1405053), (65, 1188891), (99, 780585), (117, 660495), (135, 572429), (143, 540405), (165, 468351), (195, 396297), (297, 260195), (351, 220165), (429, 180135), (495, 156117), (585, 132099), (715, 108081), (1287, 60045), (1485, 52039), (1755, 44033), (2145, 36027), (3861, 20015), (4003, 19305), (6435, 12009)]