7137645885

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 12973544496

約数和(自身を除く): 5835898611

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 197, 405, 411, 591, 653, 685, 985, 1233, 1773, 1959, 2055, 2955, 3265, 3699, 5319, 5877, 6165, 8865, 9795, 11097, 15957, 17631, 18495, 26595, 26989, 29385, 52893, 55485, 79785, 80967, 88155, 89461, 128641, 134945, 242901, 264465, 268383, 385923, 404835, 447305, 643205, 728703, 805149, 1157769, 1214505, 1341915, 1929615, 2186109, 2415447, 3473307, 3643515, 4025745, 5788845, 7246341, 10419921, 10930545, 12077235, 17366535, 17623817, 36231705, 52099605, 52871451, 88119085, 158614353, 264357255, 475843059, 793071765, 1427529177, 2379215295, 7137645885]

約数ペア:

[(1, 7137645885), (3, 2379215295), (5, 1427529177), (9, 793071765), (15, 475843059), (27, 264357255), (45, 158614353), (81, 88119085), (135, 52871451), (137, 52099605), (197, 36231705), (405, 17623817), (411, 17366535), (591, 12077235), (653, 10930545), (685, 10419921), (985, 7246341), (1233, 5788845), (1773, 4025745), (1959, 3643515), (2055, 3473307), (2955, 2415447), (3265, 2186109), (3699, 1929615), (5319, 1341915), (5877, 1214505), (6165, 1157769), (8865, 805149), (9795, 728703), (11097, 643205), (15957, 447305), (17631, 404835), (18495, 385923), (26595, 268383), (26989, 264465), (29385, 242901), (52893, 134945), (55485, 128641), (79785, 89461), (80967, 88155)]