205480495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{14537}}^1$

素因数の和:14810

約数の個数: 16

約数和(自身を含む): 270057888

約数和(自身を除く): 64577393

約数列:

[1, 5, 11, 55, 257, 1285, 2827, 14135, 14537, 72685, 159907, 799535, 3736009, 18680045, 41096099, 205480495]

約数ペア:

[(1, 205480495), (5, 41096099), (11, 18680045), (55, 3736009), (257, 799535), (1285, 159907), (2827, 72685), (14135, 14537)]