638850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{4259}}^1$

素因数の和:4274

約数の個数: 24

約数和(自身を含む): 1584720

約数和(自身を除く): 945870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 4259, 8518, 12777, 21295, 25554, 42590, 63885, 106475, 127770, 212950, 319425, 638850]

約数ペア:

[(1, 638850), (2, 319425), (3, 212950), (5, 127770), (6, 106475), (10, 63885), (15, 42590), (25, 25554), (30, 21295), (50, 12777), (75, 8518), (150, 4259)]