788960055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{237997}}^1$

素因数の和:238035

約数の個数: 32

約数和(自身を含む): 1439411904

約数和(自身を除く): 650451849

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 237997, 713991, 1189985, 3093961, 3569955, 4045949, 9281883, 12137847, 15469805, 20229745, 46409415, 52597337, 60689235, 157792011, 262986685, 788960055]

約数ペア:

[(1, 788960055), (3, 262986685), (5, 157792011), (13, 60689235), (15, 52597337), (17, 46409415), (39, 20229745), (51, 15469805), (65, 12137847), (85, 9281883), (195, 4045949), (221, 3569955), (255, 3093961), (663, 1189985), (1105, 713991), (3315, 237997)]