7664745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 13942656

約数和(自身を除く): 6277911

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 103, 121, 123, 165, 205, 309, 363, 451, 515, 605, 615, 1133, 1353, 1545, 1815, 2255, 3399, 4223, 4961, 5665, 6765, 12463, 12669, 14883, 16995, 21115, 24805, 37389, 46453, 62315, 63345, 74415, 139359, 186945, 232265, 510983, 696795, 1532949, 2554915, 7664745]

約数ペア:

[(1, 7664745), (3, 2554915), (5, 1532949), (11, 696795), (15, 510983), (33, 232265), (41, 186945), (55, 139359), (103, 74415), (121, 63345), (123, 62315), (165, 46453), (205, 37389), (309, 24805), (363, 21115), (451, 16995), (515, 14883), (605, 12669), (615, 12463), (1133, 6765), (1353, 5665), (1545, 4961), (1815, 4223), (2255, 3399)]