27757395

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5659}}^1$

素因数の和:5779

約数の個数: 24

約数和(自身を含む): 48562800

約数和(自身を除く): 20805405

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5659, 16977, 28295, 50931, 84885, 254655, 616831, 1850493, 3084155, 5551479, 9252465, 27757395]

約数ペア:

[(1, 27757395), (3, 9252465), (5, 5551479), (9, 3084155), (15, 1850493), (45, 616831), (109, 254655), (327, 84885), (545, 50931), (981, 28295), (1635, 16977), (4905, 5659)]