56718255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 99751680

約数和(自身を除く): 43033425

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 1529, 2085, 2473, 4587, 7419, 7645, 12365, 22935, 27203, 37095, 81609, 136015, 343747, 408045, 1031241, 1718735, 3781217, 5156205, 11343651, 18906085, 56718255]

約数ペア:

[(1, 56718255), (3, 18906085), (5, 11343651), (11, 5156205), (15, 3781217), (33, 1718735), (55, 1031241), (139, 408045), (165, 343747), (417, 136015), (695, 81609), (1529, 37095), (2085, 27203), (2473, 22935), (4587, 12365), (7419, 7645)]