200026085

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{19913}}^1$

素因数の和:19973

約数の個数: 24

約数和(自身を含む): 286044696

約数和(自身を除く): 86018611

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 10045, 19913, 99565, 139391, 696955, 816433, 975737, 4082165, 4878685, 5715031, 28575155, 40005217, 200026085]

約数ペア:

[(1, 200026085), (5, 40005217), (7, 28575155), (35, 5715031), (41, 4878685), (49, 4082165), (205, 975737), (245, 816433), (287, 696955), (1435, 139391), (2009, 99565), (10045, 19913)]