27875115

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5683}}^1$

素因数の和:5803

約数の個数: 24

約数和(自身を含む): 48768720

約数和(自身を除く): 20893605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5683, 17049, 28415, 51147, 85245, 255735, 619447, 1858341, 3097235, 5575023, 9291705, 27875115]

約数ペア:

[(1, 27875115), (3, 9291705), (5, 5575023), (9, 3097235), (15, 1858341), (45, 619447), (109, 255735), (327, 85245), (545, 51147), (981, 28415), (1635, 17049), (4905, 5683)]