51259845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 109202688

約数和(自身を除く): 57942843

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 47, 51, 65, 85, 91, 105, 119, 141, 195, 221, 235, 255, 273, 329, 357, 455, 595, 611, 663, 705, 799, 987, 1105, 1365, 1547, 1645, 1785, 1833, 2209, 2397, 3055, 3315, 3995, 4277, 4641, 4935, 5593, 6627, 7735, 9165, 10387, 11045, 11985, 12831, 15463, 16779, 21385, 23205, 27965, 28717, 31161, 33135, 37553, 46389, 51935, 64155, 72709, 77315, 83895, 86151, 112659, 143585, 155805, 187765, 201019, 218127, 231945, 262871, 363545, 430755, 488189, 563295, 603057, 788613, 1005095, 1090635, 1314355, 1464567, 2440945, 3015285, 3417323, 3943065, 7322835, 10251969, 17086615, 51259845]

約数ペア:

[(1, 51259845), (3, 17086615), (5, 10251969), (7, 7322835), (13, 3943065), (15, 3417323), (17, 3015285), (21, 2440945), (35, 1464567), (39, 1314355), (47, 1090635), (51, 1005095), (65, 788613), (85, 603057), (91, 563295), (105, 488189), (119, 430755), (141, 363545), (195, 262871), (221, 231945), (235, 218127), (255, 201019), (273, 187765), (329, 155805), (357, 143585), (455, 112659), (595, 86151), (611, 83895), (663, 77315), (705, 72709), (799, 64155), (987, 51935), (1105, 46389), (1365, 37553), (1547, 33135), (1645, 31161), (1785, 28717), (1833, 27965), (2209, 23205), (2397, 21385), (3055, 16779), (3315, 15463), (3995, 12831), (4277, 11985), (4641, 11045), (4935, 10387), (5593, 9165), (6627, 7735)]