2285745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 2276175

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 1979, 5937, 9895, 13853, 21769, 29685, 41559, 65307, 69265, 108845, 152383, 207795, 326535, 457149, 761915, 2285745]

約数ペア:

[(1, 2285745), (3, 761915), (5, 457149), (7, 326535), (11, 207795), (15, 152383), (21, 108845), (33, 69265), (35, 65307), (55, 41559), (77, 29685), (105, 21769), (165, 13853), (231, 9895), (385, 5937), (1155, 1979)]