82852385

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 128241792

約数和(自身を除く): 45389407

約数列:

[1, 5, 7, 11, 35, 49, 55, 71, 77, 245, 355, 385, 433, 497, 539, 781, 2165, 2485, 2695, 3031, 3479, 3905, 4763, 5467, 15155, 17395, 21217, 23815, 27335, 30743, 33341, 38269, 106085, 153715, 166705, 191345, 215201, 233387, 338173, 1076005, 1166935, 1506407, 1690865, 2367211, 7532035, 11836055, 16570477, 82852385]

約数ペア:

[(1, 82852385), (5, 16570477), (7, 11836055), (11, 7532035), (35, 2367211), (49, 1690865), (55, 1506407), (71, 1166935), (77, 1076005), (245, 338173), (355, 233387), (385, 215201), (433, 191345), (497, 166705), (539, 153715), (781, 106085), (2165, 38269), (2485, 33341), (2695, 30743), (3031, 27335), (3479, 23815), (3905, 21217), (4763, 17395), (5467, 15155)]