55120881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 79994880

約数和(自身を除く): 24873999

約数列:

[1, 3, 19, 57, 61, 83, 183, 191, 249, 573, 1159, 1577, 3477, 3629, 4731, 5063, 10887, 11651, 15189, 15853, 34953, 47559, 96197, 221369, 288591, 301207, 664107, 903621, 967033, 2901099, 18373627, 55120881]

約数ペア:

[(1, 55120881), (3, 18373627), (19, 2901099), (57, 967033), (61, 903621), (83, 664107), (183, 301207), (191, 288591), (249, 221369), (573, 96197), (1159, 47559), (1577, 34953), (3477, 15853), (3629, 15189), (4731, 11651), (5063, 10887)]