4177665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 7907328

約数和(自身を除く): 3729663

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 127, 129, 153, 215, 255, 381, 387, 635, 645, 731, 765, 1143, 1905, 1935, 2159, 2193, 3655, 5461, 5715, 6477, 6579, 10795, 10965, 16383, 19431, 27305, 32385, 32895, 49149, 81915, 92837, 97155, 245745, 278511, 464185, 835533, 1392555, 4177665]

約数ペア:

[(1, 4177665), (3, 1392555), (5, 835533), (9, 464185), (15, 278511), (17, 245745), (43, 97155), (45, 92837), (51, 81915), (85, 49149), (127, 32895), (129, 32385), (153, 27305), (215, 19431), (255, 16383), (381, 10965), (387, 10795), (635, 6579), (645, 6477), (731, 5715), (765, 5461), (1143, 3655), (1905, 2193), (1935, 2159)]