2005605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6367}}^1$

素因数の和:6385

約数の個数: 24

約数和(自身を含む): 3973632

約数和(自身を除く): 1968027

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6367, 19101, 31835, 44569, 57303, 95505, 133707, 222845, 286515, 401121, 668535, 2005605]

約数ペア:

[(1, 2005605), (3, 668535), (5, 401121), (7, 286515), (9, 222845), (15, 133707), (21, 95505), (35, 57303), (45, 44569), (63, 31835), (105, 19101), (315, 6367)]