26740665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{28297}}^1$

素因数の和:28318

約数の個数: 32

約数和(自身を含む): 54332160

約数和(自身を除く): 27591495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 28297, 84891, 141485, 198079, 254673, 424455, 594237, 764019, 990395, 1273365, 1782711, 2971185, 3820095, 5348133, 8913555, 26740665]

約数ペア:

[(1, 26740665), (3, 8913555), (5, 5348133), (7, 3820095), (9, 2971185), (15, 1782711), (21, 1273365), (27, 990395), (35, 764019), (45, 594237), (63, 424455), (105, 254673), (135, 198079), (189, 141485), (315, 84891), (945, 28297)]