77822745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 171859968

約数和(自身を除く): 94037223

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 71, 73, 77, 91, 105, 143, 165, 195, 213, 219, 231, 273, 355, 365, 385, 429, 455, 497, 511, 715, 781, 803, 923, 949, 1001, 1065, 1095, 1155, 1365, 1491, 1533, 2145, 2343, 2409, 2485, 2555, 2769, 2847, 3003, 3905, 4015, 4615, 4745, 5005, 5183, 5467, 5621, 6461, 6643, 7455, 7665, 10153, 10439, 11715, 12045, 13845, 14235, 15015, 15549, 16401, 16863, 19383, 19929, 25915, 27335, 28105, 30459, 31317, 32305, 33215, 36281, 50765, 52195, 57013, 67379, 71071, 73073, 77745, 82005, 84315, 96915, 99645, 108843, 152295, 156585, 171039, 181405, 202137, 213213, 219219, 285065, 336895, 355355, 365365, 399091, 471653, 544215, 741169, 855195, 1010685, 1066065, 1096095, 1197273, 1414959, 1995455, 2223507, 2358265, 3705845, 5188183, 5986365, 7074795, 11117535, 15564549, 25940915, 77822745]

約数ペア:

[(1, 77822745), (3, 25940915), (5, 15564549), (7, 11117535), (11, 7074795), (13, 5986365), (15, 5188183), (21, 3705845), (33, 2358265), (35, 2223507), (39, 1995455), (55, 1414959), (65, 1197273), (71, 1096095), (73, 1066065), (77, 1010685), (91, 855195), (105, 741169), (143, 544215), (165, 471653), (195, 399091), (213, 365365), (219, 355355), (231, 336895), (273, 285065), (355, 219219), (365, 213213), (385, 202137), (429, 181405), (455, 171039), (497, 156585), (511, 152295), (715, 108843), (781, 99645), (803, 96915), (923, 84315), (949, 82005), (1001, 77745), (1065, 73073), (1095, 71071), (1155, 67379), (1365, 57013), (1491, 52195), (1533, 50765), (2145, 36281), (2343, 33215), (2409, 32305), (2485, 31317), (2555, 30459), (2769, 28105), (2847, 27335), (3003, 25915), (3905, 19929), (4015, 19383), (4615, 16863), (4745, 16401), (5005, 15549), (5183, 15015), (5467, 14235), (5621, 13845), (6461, 12045), (6643, 11715), (7455, 10439), (7665, 10153)]