23306205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 40569984

約数和(自身を除く): 17263779

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1117, 1391, 1605, 3351, 4173, 5585, 6955, 14521, 16755, 20865, 43563, 72605, 119519, 217815, 358557, 597595, 1553747, 1792785, 4661241, 7768735, 23306205]

約数ペア:

[(1, 23306205), (3, 7768735), (5, 4661241), (13, 1792785), (15, 1553747), (39, 597595), (65, 358557), (107, 217815), (195, 119519), (321, 72605), (535, 43563), (1117, 20865), (1391, 16755), (1605, 14521), (3351, 6955), (4173, 5585)]