2011195025

素因数分解:

$5^2\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{7877}}^1$

素因数の和:9353

約数の個数: 24

約数和(自身を含む): 2852466240

約数和(自身を除く): 841271215

約数列:

[1, 5, 7, 25, 35, 175, 1459, 7295, 7877, 10213, 36475, 39385, 51065, 55139, 196925, 255325, 275695, 1378475, 11492543, 57462715, 80447801, 287313575, 402239005, 2011195025]

約数ペア:

[(1, 2011195025), (5, 402239005), (7, 287313575), (25, 80447801), (35, 57462715), (175, 11492543), (1459, 1378475), (7295, 275695), (7877, 255325), (10213, 196925), (36475, 55139), (39385, 51065)]