2495489985

素因数分解:

$3^3\times 5^1\times {\mathrm{18485111}}^1$

素因数の和:18485125

約数の個数: 16

約数和(自身を含む): 4436426880

約数和(自身を除く): 1940936895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 18485111, 55455333, 92425555, 166365999, 277276665, 499097997, 831829995, 2495489985]

約数ペア:

[(1, 2495489985), (3, 831829995), (5, 499097997), (9, 277276665), (15, 166365999), (27, 92425555), (45, 55455333), (135, 18485111)]