2750685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 5640192

約数和(自身を除く): 2889507

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 67, 69, 85, 105, 115, 119, 161, 201, 255, 335, 345, 357, 391, 469, 483, 595, 805, 1005, 1139, 1173, 1407, 1541, 1785, 1955, 2345, 2415, 2737, 3417, 4623, 5695, 5865, 7035, 7705, 7973, 8211, 10787, 13685, 17085, 23115, 23919, 26197, 32361, 39865, 41055, 53935, 78591, 119595, 130985, 161805, 183379, 392955, 550137, 916895, 2750685]

約数ペア:

[(1, 2750685), (3, 916895), (5, 550137), (7, 392955), (15, 183379), (17, 161805), (21, 130985), (23, 119595), (35, 78591), (51, 53935), (67, 41055), (69, 39865), (85, 32361), (105, 26197), (115, 23919), (119, 23115), (161, 17085), (201, 13685), (255, 10787), (335, 8211), (345, 7973), (357, 7705), (391, 7035), (469, 5865), (483, 5695), (595, 4623), (805, 3417), (1005, 2737), (1139, 2415), (1173, 2345), (1407, 1955), (1541, 1785)]