67178865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9311}}^1$

素因数の和:9369

約数の個数: 32

約数和(自身を含む): 118895616

約数和(自身を除く): 51716751

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 9311, 27933, 46555, 121043, 139665, 344507, 363129, 605215, 1033521, 1722535, 1815645, 4478591, 5167605, 13435773, 22392955, 67178865]

約数ペア:

[(1, 67178865), (3, 22392955), (5, 13435773), (13, 5167605), (15, 4478591), (37, 1815645), (39, 1722535), (65, 1033521), (111, 605215), (185, 363129), (195, 344507), (481, 139665), (555, 121043), (1443, 46555), (2405, 27933), (7215, 9311)]