257831265645

素因数分解:

$3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{19709}}^1$

素因数の和:19866

約数の個数: 112

約数和(自身を含む): 481357462320

約数和(自身を除く): 223526196675

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 97, 111, 135, 185, 243, 291, 333, 405, 485, 555, 729, 873, 999, 1215, 1455, 1665, 2619, 2997, 3589, 3645, 4365, 4995, 7857, 8991, 10767, 13095, 14985, 17945, 19709, 23571, 26973, 32301, 39285, 44955, 53835, 59127, 70713, 96903, 98545, 117855, 134865, 161505, 177381, 290709, 295635, 353565, 484515, 532143, 729233, 872127, 886905, 1453545, 1596429, 1911773, 2187699, 2616381, 2660715, 3646165, 4360635, 4789287, 5735319, 6563097, 7982145, 9558865, 10938495, 13081905, 14367861, 17205957, 19689291, 23946435, 28676595, 32815485, 51617871, 59067873, 70735601, 71839305, 86029785, 98446455, 154853613, 177203619, 212206803, 258089355, 295339365, 353678005, 464560839, 531610857, 636620409, 774268065, 886018095, 1061034015, 1393682517, 1909861227, 2322804195, 2658054285, 3183102045, 5729583681, 6968412585, 9549306135, 17188751043, 28647918405, 51566253129, 85943755215, 257831265645]

約数ペア:

[(1, 257831265645), (3, 85943755215), (5, 51566253129), (9, 28647918405), (15, 17188751043), (27, 9549306135), (37, 6968412585), (45, 5729583681), (81, 3183102045), (97, 2658054285), (111, 2322804195), (135, 1909861227), (185, 1393682517), (243, 1061034015), (291, 886018095), (333, 774268065), (405, 636620409), (485, 531610857), (555, 464560839), (729, 353678005), (873, 295339365), (999, 258089355), (1215, 212206803), (1455, 177203619), (1665, 154853613), (2619, 98446455), (2997, 86029785), (3589, 71839305), (3645, 70735601), (4365, 59067873), (4995, 51617871), (7857, 32815485), (8991, 28676595), (10767, 23946435), (13095, 19689291), (14985, 17205957), (17945, 14367861), (19709, 13081905), (23571, 10938495), (26973, 9558865), (32301, 7982145), (39285, 6563097), (44955, 5735319), (53835, 4789287), (59127, 4360635), (70713, 3646165), (96903, 2660715), (98545, 2616381), (117855, 2187699), (134865, 1911773), (161505, 1596429), (177381, 1453545), (290709, 886905), (295635, 872127), (353565, 729233), (484515, 532143)]