27885065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 38613120

約数和(自身を除く): 10728055

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 335, 337, 871, 1235, 1273, 1685, 4355, 4381, 6365, 6403, 16549, 21905, 22579, 32015, 82745, 83239, 112895, 293527, 416195, 429001, 1467635, 2145005, 5577013, 27885065]

約数ペア:

[(1, 27885065), (5, 5577013), (13, 2145005), (19, 1467635), (65, 429001), (67, 416195), (95, 293527), (247, 112895), (335, 83239), (337, 82745), (871, 32015), (1235, 22579), (1273, 21905), (1685, 16549), (4355, 6403), (4381, 6365)]