1279580055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{385997}}^1$

素因数の和:386035

約数の個数: 32

約数和(自身を含む): 2334515904

約数和(自身を除く): 1054935849

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 385997, 1157991, 1929985, 5017961, 5789955, 6561949, 15053883, 19685847, 25089805, 32809745, 75269415, 85305337, 98429235, 255916011, 426526685, 1279580055]

約数ペア:

[(1, 1279580055), (3, 426526685), (5, 255916011), (13, 98429235), (15, 85305337), (17, 75269415), (39, 32809745), (51, 25089805), (65, 19685847), (85, 15053883), (195, 6561949), (221, 5789955), (255, 5017961), (663, 1929985), (1105, 1157991), (3315, 385997)]