25539999

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 34809600

約数和(自身を除く): 9269601

約数列:

[1, 3, 73, 139, 219, 417, 839, 2517, 10147, 30441, 61247, 116621, 183741, 349863, 8513333, 25539999]

約数ペア:

[(1, 25539999), (3, 8513333), (73, 349863), (139, 183741), (219, 116621), (417, 61247), (839, 30441), (2517, 10147)]