1279071705

素因数分解:

$3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 2060967168

約数和(自身を除く): 781895463

約数列:

[1, 3, 5, 15, 337, 401, 631, 1011, 1203, 1685, 1893, 2005, 3155, 5055, 6015, 9465, 135137, 212647, 253031, 405411, 637941, 675685, 759093, 1063235, 1265155, 2027055, 3189705, 3795465, 85271447, 255814341, 426357235, 1279071705]

約数ペア:

[(1, 1279071705), (3, 426357235), (5, 255814341), (15, 85271447), (337, 3795465), (401, 3189705), (631, 2027055), (1011, 1265155), (1203, 1063235), (1685, 759093), (1893, 675685), (2005, 637941), (3155, 405411), (5055, 253031), (6015, 212647), (9465, 135137)]