6480888975

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 13216904064

約数和(自身を除く): 6736015089

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 293, 297, 331, 405, 495, 675, 825, 879, 891, 993, 1215, 1465, 1485, 1655, 2025, 2475, 2637, 2673, 2979, 3223, 3641, 4395, 4455, 4965, 6075, 7325, 7425, 7911, 8275, 8937, 9669, 10923, 13185, 13365, 14895, 16115, 18205, 21975, 22275, 23733, 24825, 26811, 29007, 32769, 39555, 44685, 48345, 54615, 65925, 66825, 71199, 74475, 80433, 80575, 87021, 91025, 96983, 98307, 118665, 134055, 145035, 163845, 197775, 223425, 241725, 261063, 273075, 290949, 294921, 355995, 402165, 435105, 484915, 491535, 593325, 670275, 725175, 783189, 819225, 872847, 884763, 1066813, 1305315, 1454745, 1474605, 1779975, 2010825, 2175525, 2424575, 2457675, 2618541, 3200439, 3915945, 4364235, 4423815, 5334065, 6526575, 7273725, 7373025, 7855623, 9601317, 13092705, 16002195, 19579725, 21821175, 22119075, 23566869, 26670325, 28803951, 39278115, 48006585, 65463525, 80010975, 86411853, 117834345, 144019755, 196390575, 240032925, 259235559, 432059265, 589171725, 720098775, 1296177795, 2160296325, 6480888975]

約数ペア:

[(1, 6480888975), (3, 2160296325), (5, 1296177795), (9, 720098775), (11, 589171725), (15, 432059265), (25, 259235559), (27, 240032925), (33, 196390575), (45, 144019755), (55, 117834345), (75, 86411853), (81, 80010975), (99, 65463525), (135, 48006585), (165, 39278115), (225, 28803951), (243, 26670325), (275, 23566869), (293, 22119075), (297, 21821175), (331, 19579725), (405, 16002195), (495, 13092705), (675, 9601317), (825, 7855623), (879, 7373025), (891, 7273725), (993, 6526575), (1215, 5334065), (1465, 4423815), (1485, 4364235), (1655, 3915945), (2025, 3200439), (2475, 2618541), (2637, 2457675), (2673, 2424575), (2979, 2175525), (3223, 2010825), (3641, 1779975), (4395, 1474605), (4455, 1454745), (4965, 1305315), (6075, 1066813), (7325, 884763), (7425, 872847), (7911, 819225), (8275, 783189), (8937, 725175), (9669, 670275), (10923, 593325), (13185, 491535), (13365, 484915), (14895, 435105), (16115, 402165), (18205, 355995), (21975, 294921), (22275, 290949), (23733, 273075), (24825, 261063), (26811, 241725), (29007, 223425), (32769, 197775), (39555, 163845), (44685, 145035), (48345, 134055), (54615, 118665), (65925, 98307), (66825, 96983), (71199, 91025), (74475, 87021), (80433, 80575)]