2785745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 3483648

約数和(自身を除く): 697903

約数列:

[1, 5, 41, 107, 127, 205, 535, 635, 4387, 5207, 13589, 21935, 26035, 67945, 557149, 2785745]

約数ペア:

[(1, 2785745), (5, 557149), (41, 67945), (107, 26035), (127, 21935), (205, 13589), (535, 5207), (635, 4387)]