1275240005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1032583}}^1$

素因数の和:1032620

約数の個数: 16

約数和(自身を含む): 1734741120

約数和(自身を除く): 459501115

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1032583, 5162915, 13423579, 19619077, 67117895, 98095385, 255048001, 1275240005]

約数ペア:

[(1, 1275240005), (5, 255048001), (13, 98095385), (19, 67117895), (65, 19619077), (95, 13423579), (247, 5162915), (1235, 1032583)]