27747655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25111}}^1$

素因数の和:25146

約数の個数: 16

約数和(自身を含む): 37969344

約数和(自身を除く): 10221689

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 25111, 125555, 326443, 426887, 1632215, 2134435, 5549531, 27747655]

約数ペア:

[(1, 27747655), (5, 5549531), (13, 2134435), (17, 1632215), (65, 426887), (85, 326443), (221, 125555), (1105, 25111)]