245791132895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{1307}}^1$

素因数の和:1893

約数の個数: 128

約数和(自身を含む): 397076152320

約数和(自身を除く): 151285019425

約数列:

[1, 5, 7, 11, 17, 35, 55, 59, 77, 85, 119, 187, 295, 385, 413, 487, 595, 649, 935, 1003, 1307, 1309, 2065, 2435, 3245, 3409, 4543, 5015, 5357, 6535, 6545, 7021, 8279, 9149, 11033, 14377, 17045, 22219, 22715, 26785, 28733, 35105, 37499, 41395, 45745, 55165, 57953, 71885, 77113, 77231, 91069, 100639, 111095, 143665, 155533, 187495, 201131, 244409, 289765, 316063, 385565, 386155, 455345, 488461, 503195, 539791, 636509, 637483, 777665, 848243, 1005655, 1222045, 1310921, 1580315, 1710863, 2212441, 2442305, 2698955, 3182545, 3187415, 3419227, 4241215, 4455563, 5373071, 5937701, 6554605, 7001599, 8554315, 9176447, 10820653, 11062205, 14420131, 17096135, 22277815, 26865355, 29688505, 35007995, 37554031, 37611497, 45882235, 49011193, 54103265, 72100655, 75744571, 100940917, 119027183, 187770155, 188057485, 245055965, 262878217, 378722855, 413094341, 504704585, 595135915, 638418527, 833190281, 1314391085, 2065471705, 2891660387, 3192092635, 4165951405, 4468929689, 7022603797, 14458301935, 22344648445, 35113018985, 49158226579, 245791132895]

約数ペア:

[(1, 245791132895), (5, 49158226579), (7, 35113018985), (11, 22344648445), (17, 14458301935), (35, 7022603797), (55, 4468929689), (59, 4165951405), (77, 3192092635), (85, 2891660387), (119, 2065471705), (187, 1314391085), (295, 833190281), (385, 638418527), (413, 595135915), (487, 504704585), (595, 413094341), (649, 378722855), (935, 262878217), (1003, 245055965), (1307, 188057485), (1309, 187770155), (2065, 119027183), (2435, 100940917), (3245, 75744571), (3409, 72100655), (4543, 54103265), (5015, 49011193), (5357, 45882235), (6535, 37611497), (6545, 37554031), (7021, 35007995), (8279, 29688505), (9149, 26865355), (11033, 22277815), (14377, 17096135), (17045, 14420131), (22219, 11062205), (22715, 10820653), (26785, 9176447), (28733, 8554315), (35105, 7001599), (37499, 6554605), (41395, 5937701), (45745, 5373071), (55165, 4455563), (57953, 4241215), (71885, 3419227), (77113, 3187415), (77231, 3182545), (91069, 2698955), (100639, 2442305), (111095, 2212441), (143665, 1710863), (155533, 1580315), (187495, 1310921), (201131, 1222045), (244409, 1005655), (289765, 848243), (316063, 777665), (385565, 637483), (386155, 636509), (455345, 539791), (488461, 503195)]