81459755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33871}}^1$

素因数の和:33926

約数の個数: 16

約数和(自身を含む): 108119424

約数和(自身を除く): 26659669

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 33871, 169355, 440323, 1253227, 2201615, 6266135, 16291951, 81459755]

約数ペア:

[(1, 81459755), (5, 16291951), (13, 6266135), (37, 2201615), (65, 1253227), (185, 440323), (481, 169355), (2405, 33871)]