85440195

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17419}}^1$

素因数の和:17539

約数の個数: 24

約数和(自身を含む): 149463600

約数和(自身を除く): 64023405

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 17419, 52257, 87095, 156771, 261285, 783855, 1898671, 5696013, 9493355, 17088039, 28480065, 85440195]

約数ペア:

[(1, 85440195), (3, 28480065), (5, 17088039), (9, 9493355), (15, 5696013), (45, 1898671), (109, 783855), (327, 261285), (545, 156771), (981, 87095), (1635, 52257), (4905, 17419)]