6564805

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 9051912

約数和(自身を除く): 2487107

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 457, 845, 1105, 2285, 2873, 5941, 7769, 14365, 29705, 38845, 77233, 100997, 386165, 504985, 1312961, 6564805]

約数ペア:

[(1, 6564805), (5, 1312961), (13, 504985), (17, 386165), (65, 100997), (85, 77233), (169, 38845), (221, 29705), (457, 14365), (845, 7769), (1105, 5941), (2285, 2873)]