26011215

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5303}}^1$

素因数の和:5423

約数の個数: 24

約数和(自身を含む): 45508320

約数和(自身を除く): 19497105

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5303, 15909, 26515, 47727, 79545, 238635, 578027, 1734081, 2890135, 5202243, 8670405, 26011215]

約数ペア:

[(1, 26011215), (3, 8670405), (5, 5202243), (9, 2890135), (15, 1734081), (45, 578027), (109, 238635), (327, 79545), (545, 47727), (981, 26515), (1635, 15909), (4905, 5303)]