2776305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 5140224

約数和(自身を除く): 2363919

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 193, 411, 579, 685, 959, 965, 1351, 2055, 2877, 2895, 4053, 4795, 6755, 14385, 20265, 26441, 79323, 132205, 185087, 396615, 555261, 925435, 2776305]

約数ペア:

[(1, 2776305), (3, 925435), (5, 555261), (7, 396615), (15, 185087), (21, 132205), (35, 79323), (105, 26441), (137, 20265), (193, 14385), (411, 6755), (579, 4795), (685, 4053), (959, 2895), (965, 2877), (1351, 2055)]