13480065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 25204608

約数和(自身を除く): 11724543

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 263, 335, 603, 765, 789, 1005, 1139, 1315, 2367, 3015, 3417, 3945, 4471, 5695, 10251, 11835, 13413, 17085, 17621, 22355, 40239, 51255, 52863, 67065, 88105, 158589, 201195, 264315, 299557, 792945, 898671, 1497785, 2696013, 4493355, 13480065]

約数ペア:

[(1, 13480065), (3, 4493355), (5, 2696013), (9, 1497785), (15, 898671), (17, 792945), (45, 299557), (51, 264315), (67, 201195), (85, 158589), (153, 88105), (201, 67065), (255, 52863), (263, 51255), (335, 40239), (603, 22355), (765, 17621), (789, 17085), (1005, 13413), (1139, 11835), (1315, 10251), (2367, 5695), (3015, 4471), (3417, 3945)]