2688105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{25601}}^1$

素因数の和:25616

約数の個数: 16

約数和(自身を含む): 4915584

約数和(自身を除く): 2227479

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 25601, 76803, 128005, 179207, 384015, 537621, 896035, 2688105]

約数ペア:

[(1, 2688105), (3, 896035), (5, 537621), (7, 384015), (15, 179207), (21, 128005), (35, 76803), (105, 25601)]