133779405

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 218736000

約数和(自身を除く): 84956595

約数列:

[1, 3, 5, 15, 61, 183, 293, 305, 499, 879, 915, 1465, 1497, 2495, 4395, 7485, 17873, 30439, 53619, 89365, 91317, 146207, 152195, 268095, 438621, 456585, 731035, 2193105, 8918627, 26755881, 44593135, 133779405]

約数ペア:

[(1, 133779405), (3, 44593135), (5, 26755881), (15, 8918627), (61, 2193105), (183, 731035), (293, 456585), (305, 438621), (499, 268095), (879, 152195), (915, 146207), (1465, 91317), (1497, 89365), (2495, 53619), (4395, 30439), (7485, 17873)]