12765555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 26889408

約数和(自身を除く): 14123853

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 37, 41, 45, 51, 55, 85, 99, 111, 123, 153, 165, 185, 187, 205, 255, 333, 369, 407, 451, 495, 555, 561, 615, 629, 697, 765, 935, 1221, 1353, 1517, 1665, 1683, 1845, 1887, 2035, 2091, 2255, 2805, 3145, 3485, 3663, 4059, 4551, 5661, 6105, 6273, 6765, 6919, 7585, 7667, 8415, 9435, 10455, 13653, 16687, 18315, 20295, 20757, 22755, 23001, 25789, 28305, 31365, 34595, 38335, 50061, 62271, 68265, 69003, 77367, 83435, 103785, 115005, 128945, 150183, 232101, 250305, 283679, 311355, 345015, 386835, 750915, 851037, 1160505, 1418395, 2553111, 4255185, 12765555]

約数ペア:

[(1, 12765555), (3, 4255185), (5, 2553111), (9, 1418395), (11, 1160505), (15, 851037), (17, 750915), (33, 386835), (37, 345015), (41, 311355), (45, 283679), (51, 250305), (55, 232101), (85, 150183), (99, 128945), (111, 115005), (123, 103785), (153, 83435), (165, 77367), (185, 69003), (187, 68265), (205, 62271), (255, 50061), (333, 38335), (369, 34595), (407, 31365), (451, 28305), (495, 25789), (555, 23001), (561, 22755), (615, 20757), (629, 20295), (697, 18315), (765, 16687), (935, 13653), (1221, 10455), (1353, 9435), (1517, 8415), (1665, 7667), (1683, 7585), (1845, 6919), (1887, 6765), (2035, 6273), (2091, 6105), (2255, 5661), (2805, 4551), (3145, 4059), (3485, 3663)]