39680505

素因数分解:

$3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1051}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 68927040

約数和(自身を除く): 29246535

約数列:

[1, 3, 5, 9, 15, 45, 839, 1051, 2517, 3153, 4195, 5255, 7551, 9459, 12585, 15765, 37755, 47295, 881789, 2645367, 4408945, 7936101, 13226835, 39680505]

約数ペア:

[(1, 39680505), (3, 13226835), (5, 7936101), (9, 4408945), (15, 2645367), (45, 881789), (839, 47295), (1051, 37755), (2517, 15765), (3153, 12585), (4195, 9459), (5255, 7551)]