12112245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 22643712

約数和(自身を除く): 10531467

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 223, 255, 355, 639, 669, 765, 1065, 1115, 1207, 2007, 3195, 3345, 3621, 3791, 6035, 10035, 10863, 11373, 15833, 18105, 18955, 34119, 47499, 54315, 56865, 79165, 142497, 170595, 237495, 269161, 712485, 807483, 1345805, 2422449, 4037415, 12112245]

約数ペア:

[(1, 12112245), (3, 4037415), (5, 2422449), (9, 1345805), (15, 807483), (17, 712485), (45, 269161), (51, 237495), (71, 170595), (85, 142497), (153, 79165), (213, 56865), (223, 54315), (255, 47499), (355, 34119), (639, 18955), (669, 18105), (765, 15833), (1065, 11373), (1115, 10863), (1207, 10035), (2007, 6035), (3195, 3791), (3345, 3621)]