55521995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 68644800

約数和(自身を除く): 13122805

約数列:

[1, 5, 41, 199, 205, 995, 1361, 6805, 8159, 40795, 55801, 270839, 279005, 1354195, 11104399, 55521995]

約数ペア:

[(1, 55521995), (5, 11104399), (41, 1354195), (199, 279005), (205, 270839), (995, 55801), (1361, 40795), (6805, 8159)]