57897385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127247}}^1$

素因数の和:127272

約数の個数: 16

約数和(自身を含む): 85510656

約数和(自身を除く): 27613271

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 127247, 636235, 890729, 1654211, 4453645, 8271055, 11579477, 57897385]

約数ペア:

[(1, 57897385), (5, 11579477), (7, 8271055), (13, 4453645), (35, 1654211), (65, 890729), (91, 636235), (455, 127247)]