13481043905

素因数分解:

$5^1\times 7^3\times {\mathrm{487}}^1\times {\mathrm{16141}}^1$

素因数の和:16654

約数の個数: 32

約数和(自身を含む): 18905510400

約数和(自身を除く): 5424466495

約数列:

[1, 5, 7, 35, 49, 245, 343, 487, 1715, 2435, 3409, 16141, 17045, 23863, 80705, 112987, 119315, 167041, 564935, 790909, 835205, 3954545, 5536363, 7860667, 27681815, 39303335, 55024669, 275123345, 385172683, 1925863415, 2696208781, 13481043905]

約数ペア:

[(1, 13481043905), (5, 2696208781), (7, 1925863415), (35, 385172683), (49, 275123345), (245, 55024669), (343, 39303335), (487, 27681815), (1715, 7860667), (2435, 5536363), (3409, 3954545), (16141, 835205), (17045, 790909), (23863, 564935), (80705, 167041), (112987, 119315)]