81744795

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 163088640

約数和(自身を除く): 81343845

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 81, 99, 135, 165, 177, 295, 297, 311, 405, 495, 531, 649, 885, 891, 933, 1485, 1555, 1593, 1947, 2655, 2799, 3245, 3421, 4455, 4665, 4779, 5841, 7965, 8397, 9735, 10263, 13995, 17105, 17523, 18349, 23895, 25191, 29205, 30789, 41985, 51315, 52569, 55047, 87615, 91745, 92367, 125955, 153945, 165141, 201839, 262845, 275235, 277101, 461835, 495423, 605517, 825705, 1009195, 1385505, 1486269, 1816551, 2477115, 3027585, 5449653, 7431345, 9082755, 16348959, 27248265, 81744795]

約数ペア:

[(1, 81744795), (3, 27248265), (5, 16348959), (9, 9082755), (11, 7431345), (15, 5449653), (27, 3027585), (33, 2477115), (45, 1816551), (55, 1486269), (59, 1385505), (81, 1009195), (99, 825705), (135, 605517), (165, 495423), (177, 461835), (295, 277101), (297, 275235), (311, 262845), (405, 201839), (495, 165141), (531, 153945), (649, 125955), (885, 92367), (891, 91745), (933, 87615), (1485, 55047), (1555, 52569), (1593, 51315), (1947, 41985), (2655, 30789), (2799, 29205), (3245, 25191), (3421, 23895), (4455, 18349), (4665, 17523), (4779, 17105), (5841, 13995), (7965, 10263), (8397, 9735)]