16419475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 21217392

約数和(自身を除く): 4797917

約数列:

[1, 5, 25, 41, 83, 193, 205, 415, 965, 1025, 2075, 3403, 4825, 7913, 16019, 17015, 39565, 80095, 85075, 197825, 400475, 656779, 3283895, 16419475]

約数ペア:

[(1, 16419475), (5, 3283895), (25, 656779), (41, 400475), (83, 197825), (193, 85075), (205, 80095), (415, 39565), (965, 17015), (1025, 16019), (2075, 7913), (3403, 4825)]