538871905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1063}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 761483520

約数和(自身を除く): 222611615

約数列:

[1, 5, 11, 13, 55, 65, 143, 709, 715, 1063, 3545, 5315, 7799, 9217, 11693, 13819, 38995, 46085, 58465, 69095, 101387, 152009, 506935, 753667, 760045, 3768335, 8290337, 9797671, 41451685, 48988355, 107774381, 538871905]

約数ペア:

[(1, 538871905), (5, 107774381), (11, 48988355), (13, 41451685), (55, 9797671), (65, 8290337), (143, 3768335), (709, 760045), (715, 753667), (1063, 506935), (3545, 152009), (5315, 101387), (7799, 69095), (9217, 58465), (11693, 46085), (13819, 38995)]