428090075

素因数分解:

$5^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5981}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 608249760

約数和(自身を除く): 180159685

約数列:

[1, 5, 7, 25, 35, 175, 409, 2045, 2863, 5981, 10225, 14315, 29905, 41867, 71575, 149525, 209335, 1046675, 2446229, 12231145, 17123603, 61155725, 85618015, 428090075]

約数ペア:

[(1, 428090075), (5, 85618015), (7, 61155725), (25, 17123603), (35, 12231145), (175, 2446229), (409, 1046675), (2045, 209335), (2863, 149525), (5981, 71575), (10225, 41867), (14315, 29905)]