27894945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7569

約数の個数: 32

約数和(自身を含む): 50601600

約数和(自身を除く): 22706655

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 7529, 22587, 37645, 97877, 112935, 143051, 293631, 429153, 489385, 715255, 1468155, 1859663, 2145765, 5578989, 9298315, 27894945]

約数ペア:

[(1, 27894945), (3, 9298315), (5, 5578989), (13, 2145765), (15, 1859663), (19, 1468155), (39, 715255), (57, 489385), (65, 429153), (95, 293631), (195, 143051), (247, 112935), (285, 97877), (741, 37645), (1235, 22587), (3705, 7529)]