13119885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5501}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 23174424

約数和(自身を除く): 10054539

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 5501, 16503, 27505, 49509, 82515, 247545, 291553, 874659, 1457765, 2623977, 4373295, 13119885]

約数ペア:

[(1, 13119885), (3, 4373295), (5, 2623977), (9, 1457765), (15, 874659), (45, 291553), (53, 247545), (159, 82515), (265, 49509), (477, 27505), (795, 16503), (2385, 5501)]