66194975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 103493376

約数和(自身を除く): 37298401

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 137, 175, 251, 275, 385, 685, 959, 1255, 1507, 1757, 1925, 2761, 3425, 4795, 6275, 7535, 8785, 10549, 13805, 19327, 23975, 34387, 37675, 43925, 52745, 69025, 96635, 171935, 240709, 263725, 378257, 483175, 859675, 1203545, 1891285, 2647799, 6017725, 9456425, 13238995, 66194975]

約数ペア:

[(1, 66194975), (5, 13238995), (7, 9456425), (11, 6017725), (25, 2647799), (35, 1891285), (55, 1203545), (77, 859675), (137, 483175), (175, 378257), (251, 263725), (275, 240709), (385, 171935), (685, 96635), (959, 69025), (1255, 52745), (1507, 43925), (1757, 37675), (1925, 34387), (2761, 23975), (3425, 19327), (4795, 13805), (6275, 10549), (7535, 8785)]