38919250008575

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{42773}}^1\times {\mathrm{512621}}^1$

素因数の和:555475

約数の個数: 24

約数和(自身を含む): 48940826131296

約数和(自身を除く): 10021576122721

約数列:

[1, 5, 25, 71, 355, 1775, 42773, 213865, 512621, 1069325, 2563105, 3036883, 12815525, 15184415, 36396091, 75922075, 181980455, 909902275, 21926338033, 109631690165, 548158450825, 1556770000343, 7783850001715, 38919250008575]

約数ペア:

[(1, 38919250008575), (5, 7783850001715), (25, 1556770000343), (71, 548158450825), (355, 109631690165), (1775, 21926338033), (42773, 909902275), (213865, 181980455), (512621, 75922075), (1069325, 36396091), (2563105, 15184415), (3036883, 12815525)]