20174710545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 39620380800

約数和(自身を除く): 19445670255

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 121, 129, 165, 199, 215, 363, 387, 433, 473, 495, 597, 605, 645, 995, 1089, 1299, 1419, 1791, 1815, 1935, 2165, 2189, 2365, 2985, 3897, 4257, 4763, 5203, 5445, 6495, 6567, 7095, 8557, 8955, 10945, 14289, 15609, 18619, 19485, 19701, 21285, 23815, 24079, 25671, 26015, 32835, 42785, 42867, 46827, 52393, 55857, 71445, 72237, 77013, 78045, 86167, 93095, 94127, 98505, 120395, 128355, 157179, 167571, 204809, 214335, 216711, 234135, 258501, 261965, 279285, 282381, 361185, 385065, 430835, 470635, 471537, 614427, 775503, 785895, 837855, 847143, 947837, 1024045, 1035397, 1083555, 1292505, 1411905, 1843281, 2252899, 2357685, 2843511, 3072135, 3106191, 3705181, 3877515, 4235715, 4739185, 5176985, 6758697, 8530533, 9216405, 9318573, 10426207, 11115543, 11264495, 14217555, 15530955, 18525905, 20276091, 31278621, 33346629, 33793485, 40756991, 42652665, 46592865, 52131035, 55577715, 93835863, 101380455, 122270973, 156393105, 166733145, 203784955, 366812919, 448326901, 469179315, 611354865, 1344980703, 1834064595, 2241634505, 4034942109, 6724903515, 20174710545]

約数ペア:

[(1, 20174710545), (3, 6724903515), (5, 4034942109), (9, 2241634505), (11, 1834064595), (15, 1344980703), (33, 611354865), (43, 469179315), (45, 448326901), (55, 366812919), (99, 203784955), (121, 166733145), (129, 156393105), (165, 122270973), (199, 101380455), (215, 93835863), (363, 55577715), (387, 52131035), (433, 46592865), (473, 42652665), (495, 40756991), (597, 33793485), (605, 33346629), (645, 31278621), (995, 20276091), (1089, 18525905), (1299, 15530955), (1419, 14217555), (1791, 11264495), (1815, 11115543), (1935, 10426207), (2165, 9318573), (2189, 9216405), (2365, 8530533), (2985, 6758697), (3897, 5176985), (4257, 4739185), (4763, 4235715), (5203, 3877515), (5445, 3705181), (6495, 3106191), (6567, 3072135), (7095, 2843511), (8557, 2357685), (8955, 2252899), (10945, 1843281), (14289, 1411905), (15609, 1292505), (18619, 1083555), (19485, 1035397), (19701, 1024045), (21285, 947837), (23815, 847143), (24079, 837855), (25671, 785895), (26015, 775503), (32835, 614427), (42785, 471537), (42867, 470635), (46827, 430835), (52393, 385065), (55857, 361185), (71445, 282381), (72237, 279285), (77013, 261965), (78045, 258501), (86167, 234135), (93095, 216711), (94127, 214335), (98505, 204809), (120395, 167571), (128355, 157179)]