2378565

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{839}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 4878720

約数和(自身を除く): 2500155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 839, 945, 2517, 2835, 4195, 5873, 7551, 12585, 17619, 22653, 29365, 37755, 52857, 67959, 88095, 113265, 158571, 264285, 339795, 475713, 792855, 2378565]

約数ペア:

[(1, 2378565), (3, 792855), (5, 475713), (7, 339795), (9, 264285), (15, 158571), (21, 113265), (27, 88095), (35, 67959), (45, 52857), (63, 37755), (81, 29365), (105, 22653), (135, 17619), (189, 12585), (315, 7551), (405, 5873), (567, 4195), (839, 2835), (945, 2517)]