27822795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 63866880

約数和(自身を除く): 36044085

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 33, 35, 39, 51, 55, 65, 77, 85, 91, 105, 109, 119, 143, 165, 187, 195, 221, 231, 255, 273, 327, 357, 385, 429, 455, 545, 561, 595, 663, 715, 763, 935, 1001, 1105, 1155, 1199, 1309, 1365, 1417, 1547, 1635, 1785, 1853, 2145, 2289, 2431, 2805, 3003, 3315, 3597, 3815, 3927, 4251, 4641, 5005, 5559, 5995, 6545, 7085, 7293, 7735, 8393, 9265, 9919, 11445, 12155, 12971, 15015, 15587, 17017, 17985, 19635, 20383, 21255, 23205, 24089, 25179, 27795, 29757, 36465, 38913, 41965, 46761, 49595, 51051, 61149, 64855, 72267, 77935, 85085, 101915, 109109, 120445, 125895, 142681, 148785, 168623, 194565, 233805, 255255, 264979, 305745, 327327, 361335, 428043, 505869, 545545, 713405, 794937, 843115, 1324895, 1636635, 1854853, 2140215, 2529345, 3974685, 5564559, 9274265, 27822795]

約数ペア:

[(1, 27822795), (3, 9274265), (5, 5564559), (7, 3974685), (11, 2529345), (13, 2140215), (15, 1854853), (17, 1636635), (21, 1324895), (33, 843115), (35, 794937), (39, 713405), (51, 545545), (55, 505869), (65, 428043), (77, 361335), (85, 327327), (91, 305745), (105, 264979), (109, 255255), (119, 233805), (143, 194565), (165, 168623), (187, 148785), (195, 142681), (221, 125895), (231, 120445), (255, 109109), (273, 101915), (327, 85085), (357, 77935), (385, 72267), (429, 64855), (455, 61149), (545, 51051), (561, 49595), (595, 46761), (663, 41965), (715, 38913), (763, 36465), (935, 29757), (1001, 27795), (1105, 25179), (1155, 24089), (1199, 23205), (1309, 21255), (1365, 20383), (1417, 19635), (1547, 17985), (1635, 17017), (1785, 15587), (1853, 15015), (2145, 12971), (2289, 12155), (2431, 11445), (2805, 9919), (3003, 9265), (3315, 8393), (3597, 7735), (3815, 7293), (3927, 7085), (4251, 6545), (4641, 5995), (5005, 5559)]