201911575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5987}}^1$

素因数の和:6087

約数の個数: 24

約数和(自身を含む): 267304320

約数和(自身を除く): 65392745

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 5987, 6745, 29935, 33725, 113753, 149675, 425077, 568765, 2125385, 2843825, 8076463, 10626925, 40382315, 201911575]

約数ペア:

[(1, 201911575), (5, 40382315), (19, 10626925), (25, 8076463), (71, 2843825), (95, 2125385), (355, 568765), (475, 425077), (1349, 149675), (1775, 113753), (5987, 33725), (6745, 29935)]