39147725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 51222912

約数和(自身を除く): 12075187

約数列:

[1, 5, 23, 25, 103, 115, 515, 575, 661, 2369, 2575, 3305, 11845, 15203, 16525, 59225, 68083, 76015, 340415, 380075, 1565909, 1702075, 7829545, 39147725]

約数ペア:

[(1, 39147725), (5, 7829545), (23, 1702075), (25, 1565909), (103, 380075), (115, 340415), (515, 76015), (575, 68083), (661, 59225), (2369, 16525), (2575, 15203), (3305, 11845)]