287714075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 412473600

約数和(自身を除く): 124759525

約数列:

[1, 5, 11, 25, 29, 43, 55, 145, 215, 275, 319, 473, 725, 839, 1075, 1247, 1595, 2365, 4195, 6235, 7975, 9229, 11825, 13717, 20975, 24331, 31175, 36077, 46145, 68585, 121655, 180385, 230725, 267641, 342925, 396847, 608275, 901925, 1046233, 1338205, 1984235, 5231165, 6691025, 9921175, 11508563, 26155825, 57542815, 287714075]

約数ペア:

[(1, 287714075), (5, 57542815), (11, 26155825), (25, 11508563), (29, 9921175), (43, 6691025), (55, 5231165), (145, 1984235), (215, 1338205), (275, 1046233), (319, 901925), (473, 608275), (725, 396847), (839, 342925), (1075, 267641), (1247, 230725), (1595, 180385), (2365, 121655), (4195, 68585), (6235, 46145), (7975, 36077), (9229, 31175), (11825, 24331), (13717, 20975)]