1280451135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{264283}}^1$

素因数の和:264327

約数の個数: 32

約数和(自身を含む): 2283413760

約数和(自身を除く): 1002962625

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 264283, 792849, 1321415, 3964245, 4492811, 5021377, 13478433, 15064131, 22464055, 25106885, 67392165, 75320655, 85363409, 256090227, 426817045, 1280451135]

約数ペア:

[(1, 1280451135), (3, 426817045), (5, 256090227), (15, 85363409), (17, 75320655), (19, 67392165), (51, 25106885), (57, 22464055), (85, 15064131), (95, 13478433), (255, 5021377), (285, 4492811), (323, 3964245), (969, 1321415), (1615, 792849), (4845, 264283)]