27757005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 49807680

約数和(自身を除く): 22050675

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 337, 867, 969, 1011, 1445, 1615, 1685, 4335, 4845, 5055, 5491, 5729, 6403, 16473, 17187, 19209, 27455, 28645, 32015, 82365, 85935, 96045, 97393, 108851, 292179, 326553, 486965, 544255, 1460895, 1632765, 1850467, 5551401, 9252335, 27757005]

約数ペア:

[(1, 27757005), (3, 9252335), (5, 5551401), (15, 1850467), (17, 1632765), (19, 1460895), (51, 544255), (57, 486965), (85, 326553), (95, 292179), (255, 108851), (285, 97393), (289, 96045), (323, 85935), (337, 82365), (867, 32015), (969, 28645), (1011, 27455), (1445, 19209), (1615, 17187), (1685, 16473), (4335, 6403), (4845, 5729), (5055, 5491)]