15139755

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{839}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 26339040

約数和(自身を除く): 11199285

約数列:

[1, 3, 5, 9, 15, 45, 401, 839, 1203, 2005, 2517, 3609, 4195, 6015, 7551, 12585, 18045, 37755, 336439, 1009317, 1682195, 3027951, 5046585, 15139755]

約数ペア:

[(1, 15139755), (3, 5046585), (5, 3027951), (9, 1682195), (15, 1009317), (45, 336439), (401, 37755), (839, 18045), (1203, 12585), (2005, 7551), (2517, 6015), (3609, 4195)]