16231605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 29689920

約数和(自身を除く): 13458315

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 337, 507, 741, 845, 1011, 1235, 1685, 2535, 3211, 3705, 4381, 5055, 6403, 9633, 13143, 16055, 19209, 21905, 32015, 48165, 56953, 65715, 83239, 96045, 170859, 249717, 284765, 416195, 854295, 1082107, 1248585, 3246321, 5410535, 16231605]

約数ペア:

[(1, 16231605), (3, 5410535), (5, 3246321), (13, 1248585), (15, 1082107), (19, 854295), (39, 416195), (57, 284765), (65, 249717), (95, 170859), (169, 96045), (195, 83239), (247, 65715), (285, 56953), (337, 48165), (507, 32015), (741, 21905), (845, 19209), (1011, 16055), (1235, 13143), (1685, 9633), (2535, 6403), (3211, 5055), (3705, 4381)]