520893175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 757665792

約数和(自身を除く): 236772617

約数列:

[1, 5, 11, 17, 25, 55, 67, 85, 187, 275, 335, 425, 737, 935, 1139, 1663, 1675, 3685, 4675, 5695, 8315, 12529, 18293, 18425, 28271, 28475, 41575, 62645, 91465, 111421, 141355, 310981, 313225, 457325, 557105, 706775, 1225631, 1554905, 1894157, 2785525, 6128155, 7774525, 9470785, 20835727, 30640775, 47353925, 104178635, 520893175]

約数ペア:

[(1, 520893175), (5, 104178635), (11, 47353925), (17, 30640775), (25, 20835727), (55, 9470785), (67, 7774525), (85, 6128155), (187, 2785525), (275, 1894157), (335, 1554905), (425, 1225631), (737, 706775), (935, 557105), (1139, 457325), (1663, 313225), (1675, 310981), (3685, 141355), (4675, 111421), (5695, 91465), (8315, 62645), (12529, 41575), (18293, 28475), (18425, 28271)]