51240735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 115906560

約数和(自身を除く): 64665825

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 43, 45, 63, 65, 91, 97, 105, 117, 129, 135, 189, 195, 215, 273, 291, 301, 315, 351, 387, 455, 485, 559, 585, 645, 679, 819, 873, 903, 945, 1161, 1261, 1365, 1455, 1505, 1677, 1755, 1935, 2037, 2457, 2619, 2709, 2795, 3395, 3783, 3913, 4095, 4171, 4365, 4515, 5031, 5805, 6111, 6305, 8127, 8385, 8827, 10185, 11349, 11739, 12285, 12513, 13095, 13545, 15093, 18333, 18915, 19565, 20855, 25155, 26481, 29197, 30555, 34047, 35217, 37539, 40635, 44135, 54223, 56745, 58695, 62565, 75465, 79443, 87591, 91665, 105651, 112617, 132405, 145985, 162669, 170235, 176085, 187695, 238329, 262773, 271115, 379561, 397215, 437955, 488007, 528255, 563085, 788319, 813345, 1138683, 1191645, 1313865, 1464021, 1897805, 2440035, 3416049, 3941595, 5693415, 7320105, 10248147, 17080245, 51240735]

約数ペア:

[(1, 51240735), (3, 17080245), (5, 10248147), (7, 7320105), (9, 5693415), (13, 3941595), (15, 3416049), (21, 2440035), (27, 1897805), (35, 1464021), (39, 1313865), (43, 1191645), (45, 1138683), (63, 813345), (65, 788319), (91, 563085), (97, 528255), (105, 488007), (117, 437955), (129, 397215), (135, 379561), (189, 271115), (195, 262773), (215, 238329), (273, 187695), (291, 176085), (301, 170235), (315, 162669), (351, 145985), (387, 132405), (455, 112617), (485, 105651), (559, 91665), (585, 87591), (645, 79443), (679, 75465), (819, 62565), (873, 58695), (903, 56745), (945, 54223), (1161, 44135), (1261, 40635), (1365, 37539), (1455, 35217), (1505, 34047), (1677, 30555), (1755, 29197), (1935, 26481), (2037, 25155), (2457, 20855), (2619, 19565), (2709, 18915), (2795, 18333), (3395, 15093), (3783, 13545), (3913, 13095), (4095, 12513), (4171, 12285), (4365, 11739), (4515, 11349), (5031, 10185), (5805, 8827), (6111, 8385), (6305, 8127)]