13981575

素因数分解:

$3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{673}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 23234128

約数和(自身を除く): 9252553

約数列:

[1, 3, 5, 15, 25, 75, 277, 673, 831, 1385, 2019, 3365, 4155, 6925, 10095, 16825, 20775, 50475, 186421, 559263, 932105, 2796315, 4660525, 13981575]

約数ペア:

[(1, 13981575), (3, 4660525), (5, 2796315), (15, 932105), (25, 559263), (75, 186421), (277, 50475), (673, 20775), (831, 16825), (1385, 10095), (2019, 6925), (3365, 4155)]