13489525

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 20127680

約数和(自身を除く): 6638155

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 4057, 20285, 28399, 77083, 101425, 141995, 385415, 539581, 709975, 1927075, 2697905, 13489525]

約数ペア:

[(1, 13489525), (5, 2697905), (7, 1927075), (19, 709975), (25, 539581), (35, 385415), (95, 141995), (133, 101425), (175, 77083), (475, 28399), (665, 20285), (3325, 4057)]