128230795

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47581}}^1$

素因数の和:47611

約数の個数: 24

約数和(自身を含む): 195276528

約数和(自身を除く): 67045733

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 47581, 237905, 333067, 523391, 1665335, 2331469, 2616955, 3663737, 11657345, 18318685, 25646159, 128230795]

約数ペア:

[(1, 128230795), (5, 25646159), (7, 18318685), (11, 11657345), (35, 3663737), (49, 2616955), (55, 2331469), (77, 1665335), (245, 523391), (385, 333067), (539, 237905), (2695, 47581)]