16929925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 21873600

約数和(自身を除く): 4943675

約数列:

[1, 5, 25, 41, 83, 199, 205, 415, 995, 1025, 2075, 3403, 4975, 8159, 16517, 17015, 40795, 82585, 85075, 203975, 412925, 677197, 3385985, 16929925]

約数ペア:

[(1, 16929925), (5, 3385985), (25, 677197), (41, 412925), (83, 203975), (199, 85075), (205, 82585), (415, 40795), (995, 17015), (1025, 16517), (2075, 8159), (3403, 4975)]