81184995

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5801}}^1$

素因数の和:6123

約数の個数: 24

約数和(自身を含む): 141197472

約数和(自身を除く): 60012477

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2799, 4665, 5801, 13995, 17403, 29005, 52209, 87015, 261045, 1804111, 5412333, 9020555, 16236999, 27061665, 81184995]

約数ペア:

[(1, 81184995), (3, 27061665), (5, 16236999), (9, 9020555), (15, 5412333), (45, 1804111), (311, 261045), (933, 87015), (1555, 52209), (2799, 29005), (4665, 17403), (5801, 13995)]