42449355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 79934400

約数和(自身を除く): 37485045

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 149, 195, 447, 487, 585, 745, 1341, 1461, 1937, 2235, 2435, 4383, 5811, 6331, 6705, 7305, 9685, 17433, 18993, 21915, 29055, 31655, 56979, 72563, 87165, 94965, 217689, 284895, 362815, 653067, 943319, 1088445, 2829957, 3265335, 4716595, 8489871, 14149785, 42449355]

約数ペア:

[(1, 42449355), (3, 14149785), (5, 8489871), (9, 4716595), (13, 3265335), (15, 2829957), (39, 1088445), (45, 943319), (65, 653067), (117, 362815), (149, 284895), (195, 217689), (447, 94965), (487, 87165), (585, 72563), (745, 56979), (1341, 31655), (1461, 29055), (1937, 21915), (2235, 18993), (2435, 17433), (4383, 9685), (5811, 7305), (6331, 6705)]