81229555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{8537}}^1$

素因数の和:8726

約数の個数: 16

約数和(自身を含む): 106964064

約数和(自身を除く): 25734509

約数列:

[1, 5, 11, 55, 173, 865, 1903, 8537, 9515, 42685, 93907, 469535, 1476901, 7384505, 16245911, 81229555]

約数ペア:

[(1, 81229555), (5, 16245911), (11, 7384505), (55, 1476901), (173, 469535), (865, 93907), (1903, 42685), (8537, 9515)]