15956955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 31898880

約数和(自身を除く): 15941925

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 179, 283, 315, 537, 849, 895, 1253, 1415, 1611, 1981, 2547, 2685, 3759, 4245, 5943, 6265, 8055, 9905, 11277, 12735, 17829, 18795, 29715, 50657, 56385, 89145, 151971, 253285, 354599, 455913, 759855, 1063797, 1772995, 2279565, 3191391, 5318985, 15956955]

約数ペア:

[(1, 15956955), (3, 5318985), (5, 3191391), (7, 2279565), (9, 1772995), (15, 1063797), (21, 759855), (35, 455913), (45, 354599), (63, 253285), (105, 151971), (179, 89145), (283, 56385), (315, 50657), (537, 29715), (849, 18795), (895, 17829), (1253, 12735), (1415, 11277), (1611, 9905), (1981, 8055), (2547, 6265), (2685, 5943), (3759, 4245)]