72681765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1873}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 125932800

約数和(自身を除く): 53251035

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 597, 995, 1873, 2587, 2985, 5619, 7761, 9365, 12935, 24349, 28095, 38805, 73047, 121745, 365235, 372727, 1118181, 1863635, 4845451, 5590905, 14536353, 24227255, 72681765]

約数ペア:

[(1, 72681765), (3, 24227255), (5, 14536353), (13, 5590905), (15, 4845451), (39, 1863635), (65, 1118181), (195, 372727), (199, 365235), (597, 121745), (995, 73047), (1873, 38805), (2587, 28095), (2985, 24349), (5619, 12935), (7761, 9365)]