77779845

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 175633920

約数和(自身を除く): 97854075

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 27, 33, 39, 45, 51, 55, 65, 79, 81, 85, 99, 117, 135, 143, 153, 165, 187, 195, 221, 237, 255, 297, 351, 395, 405, 429, 459, 495, 561, 585, 663, 711, 715, 765, 869, 891, 935, 1027, 1053, 1105, 1185, 1287, 1343, 1377, 1485, 1683, 1755, 1989, 2133, 2145, 2295, 2431, 2607, 2805, 3081, 3315, 3555, 3861, 4029, 4345, 4455, 5049, 5135, 5265, 5967, 6399, 6435, 6715, 6885, 7293, 7821, 8415, 9243, 9945, 10665, 11297, 11583, 12087, 12155, 13035, 14773, 15147, 15405, 17459, 17901, 19305, 20145, 21879, 23463, 25245, 27729, 29835, 31995, 33891, 36261, 36465, 39105, 44319, 46215, 52377, 56485, 57915, 60435, 65637, 70389, 73865, 75735, 83187, 87295, 89505, 101673, 108783, 109395, 117315, 132957, 138645, 157131, 169455, 181305, 192049, 196911, 221595, 261885, 305019, 328185, 351945, 398871, 415935, 471393, 508365, 543915, 576147, 664785, 785655, 915057, 960245, 984555, 1196613, 1414179, 1525095, 1728441, 1994355, 2356965, 2880735, 4575285, 5185323, 5983065, 7070895, 8642205, 15555969, 25926615, 77779845]

約数ペア:

[(1, 77779845), (3, 25926615), (5, 15555969), (9, 8642205), (11, 7070895), (13, 5983065), (15, 5185323), (17, 4575285), (27, 2880735), (33, 2356965), (39, 1994355), (45, 1728441), (51, 1525095), (55, 1414179), (65, 1196613), (79, 984555), (81, 960245), (85, 915057), (99, 785655), (117, 664785), (135, 576147), (143, 543915), (153, 508365), (165, 471393), (187, 415935), (195, 398871), (221, 351945), (237, 328185), (255, 305019), (297, 261885), (351, 221595), (395, 196911), (405, 192049), (429, 181305), (459, 169455), (495, 157131), (561, 138645), (585, 132957), (663, 117315), (711, 109395), (715, 108783), (765, 101673), (869, 89505), (891, 87295), (935, 83187), (1027, 75735), (1053, 73865), (1105, 70389), (1185, 65637), (1287, 60435), (1343, 57915), (1377, 56485), (1485, 52377), (1683, 46215), (1755, 44319), (1989, 39105), (2133, 36465), (2145, 36261), (2295, 33891), (2431, 31995), (2607, 29835), (2805, 27729), (3081, 25245), (3315, 23463), (3555, 21879), (3861, 20145), (4029, 19305), (4345, 17901), (4455, 17459), (5049, 15405), (5135, 15147), (5265, 14773), (5967, 13035), (6399, 12155), (6435, 12087), (6715, 11583), (6885, 11297), (7293, 10665), (7821, 9945), (8415, 9243)]