11271250845

素因数分解:

$3^4\times 5^1\times {\mathrm{27830249}}^1$

素因数の和:27830266

約数の個数: 20

約数和(自身を含む): 20204761500

約数和(自身を除く): 8933510655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27830249, 83490747, 139151245, 250472241, 417453735, 751416723, 1252361205, 2254250169, 3757083615, 11271250845]

約数ペア:

[(1, 11271250845), (3, 3757083615), (5, 2254250169), (9, 1252361205), (15, 751416723), (27, 417453735), (45, 250472241), (81, 139151245), (135, 83490747), (405, 27830249)]