268551025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 343977984

約数和(自身を除く): 75426959

約数列:

[1, 5, 25, 41, 127, 205, 635, 1025, 2063, 3175, 5207, 10315, 26035, 51575, 84583, 130175, 262001, 422915, 1310005, 2114575, 6550025, 10742041, 53710205, 268551025]

約数ペア:

[(1, 268551025), (5, 53710205), (25, 10742041), (41, 6550025), (127, 2114575), (205, 1310005), (635, 422915), (1025, 262001), (2063, 130175), (3175, 84583), (5207, 51575), (10315, 26035)]