25279965

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 45216000

約数和(自身を除く): 19936035

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 941, 995, 1791, 2823, 2985, 4705, 5373, 8469, 8955, 14115, 25407, 26865, 42345, 127035, 187259, 561777, 936295, 1685331, 2808885, 5055993, 8426655, 25279965]

約数ペア:

[(1, 25279965), (3, 8426655), (5, 5055993), (9, 2808885), (15, 1685331), (27, 936295), (45, 561777), (135, 187259), (199, 127035), (597, 42345), (941, 26865), (995, 25407), (1791, 14115), (2823, 8955), (2985, 8469), (4705, 5373)]