2570555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 3374784

約数和(自身を除く): 804229

約数列:

[1, 5, 13, 65, 71, 355, 557, 923, 2785, 4615, 7241, 36205, 39547, 197735, 514111, 2570555]

約数ペア:

[(1, 2570555), (5, 514111), (13, 197735), (65, 39547), (71, 36205), (355, 7241), (557, 4615), (923, 2785)]