27726615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 59304960

約数和(自身を除く): 31578345

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 43, 45, 63, 69, 89, 105, 115, 129, 161, 207, 215, 267, 301, 315, 345, 387, 445, 483, 623, 645, 801, 805, 903, 989, 1035, 1335, 1449, 1505, 1869, 1935, 2047, 2415, 2709, 2967, 3115, 3827, 4005, 4515, 4945, 5607, 6141, 6923, 7245, 8901, 9345, 10235, 11481, 13545, 14329, 14835, 18423, 19135, 20769, 26789, 28035, 30705, 34443, 34615, 42987, 44505, 57405, 62307, 71645, 80367, 88021, 92115, 103845, 128961, 133945, 172215, 214935, 241101, 264063, 311535, 401835, 440105, 616147, 644805, 792189, 1205505, 1320315, 1848441, 3080735, 3960945, 5545323, 9242205, 27726615]

約数ペア:

[(1, 27726615), (3, 9242205), (5, 5545323), (7, 3960945), (9, 3080735), (15, 1848441), (21, 1320315), (23, 1205505), (35, 792189), (43, 644805), (45, 616147), (63, 440105), (69, 401835), (89, 311535), (105, 264063), (115, 241101), (129, 214935), (161, 172215), (207, 133945), (215, 128961), (267, 103845), (301, 92115), (315, 88021), (345, 80367), (387, 71645), (445, 62307), (483, 57405), (623, 44505), (645, 42987), (801, 34615), (805, 34443), (903, 30705), (989, 28035), (1035, 26789), (1335, 20769), (1449, 19135), (1505, 18423), (1869, 14835), (1935, 14329), (2047, 13545), (2415, 11481), (2709, 10235), (2967, 9345), (3115, 8901), (3827, 7245), (4005, 6923), (4515, 6141), (4945, 5607)]