2007258275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 2795654400

約数和(自身を除く): 788396125

約数列:

[1, 5, 11, 25, 43, 55, 199, 215, 275, 473, 853, 995, 1075, 2189, 2365, 4265, 4975, 8557, 9383, 10945, 11825, 21325, 36679, 42785, 46915, 54725, 94127, 169747, 183395, 213925, 234575, 403469, 470635, 848735, 916975, 1867217, 2017345, 2353175, 4243675, 7299121, 9336085, 10086725, 36495605, 46680425, 80290331, 182478025, 401451655, 2007258275]

約数ペア:

[(1, 2007258275), (5, 401451655), (11, 182478025), (25, 80290331), (43, 46680425), (55, 36495605), (199, 10086725), (215, 9336085), (275, 7299121), (473, 4243675), (853, 2353175), (995, 2017345), (1075, 1867217), (2189, 916975), (2365, 848735), (4265, 470635), (4975, 403469), (8557, 234575), (9383, 213925), (10945, 183395), (11825, 169747), (21325, 94127), (36679, 54725), (42785, 46915)]