2247709545

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{5209}}^1$

素因数の和:5486

約数の個数: 48

約数和(自身を含む): 4005281280

約数和(自身を除く): 1757571735

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 223, 387, 645, 669, 1115, 1935, 2007, 3345, 5209, 9589, 10035, 15627, 26045, 28767, 46881, 47945, 78135, 86301, 143835, 223987, 234405, 431505, 671961, 1119935, 1161607, 2015883, 3359805, 3484821, 5808035, 10079415, 10454463, 17424105, 49949101, 52272315, 149847303, 249745505, 449541909, 749236515, 2247709545]

約数ペア:

[(1, 2247709545), (3, 749236515), (5, 449541909), (9, 249745505), (15, 149847303), (43, 52272315), (45, 49949101), (129, 17424105), (215, 10454463), (223, 10079415), (387, 5808035), (645, 3484821), (669, 3359805), (1115, 2015883), (1935, 1161607), (2007, 1119935), (3345, 671961), (5209, 431505), (9589, 234405), (10035, 223987), (15627, 143835), (26045, 86301), (28767, 78135), (46881, 47945)]