1282188985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2027}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 2018525184

約数和(自身を除く): 736336199

約数列:

[1, 5, 7, 11, 31, 35, 53, 55, 77, 155, 217, 265, 341, 371, 385, 583, 1085, 1643, 1705, 1855, 2027, 2387, 2915, 4081, 8215, 10135, 11501, 11935, 14189, 18073, 20405, 22297, 57505, 62837, 70945, 90365, 107431, 111485, 126511, 156079, 314185, 439859, 537155, 632555, 691207, 752017, 780395, 1181741, 2199295, 3330361, 3456035, 3760085, 4838449, 5908705, 8272187, 16651805, 23312527, 24192245, 36633971, 41360935, 116562635, 183169855, 256437797, 1282188985]

約数ペア:

[(1, 1282188985), (5, 256437797), (7, 183169855), (11, 116562635), (31, 41360935), (35, 36633971), (53, 24192245), (55, 23312527), (77, 16651805), (155, 8272187), (217, 5908705), (265, 4838449), (341, 3760085), (371, 3456035), (385, 3330361), (583, 2199295), (1085, 1181741), (1643, 780395), (1705, 752017), (1855, 691207), (2027, 632555), (2387, 537155), (2915, 439859), (4081, 314185), (8215, 156079), (10135, 126511), (11501, 111485), (11935, 107431), (14189, 90365), (18073, 70945), (20405, 62837), (22297, 57505)]