128258850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{855059}}^1$

素因数の和:855074

約数の個数: 24

約数和(自身を含む): 318082320

約数和(自身を除く): 189823470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 855059, 1710118, 2565177, 4275295, 5130354, 8550590, 12825885, 21376475, 25651770, 42752950, 64129425, 128258850]

約数ペア:

[(1, 128258850), (2, 64129425), (3, 42752950), (5, 25651770), (6, 21376475), (10, 12825885), (15, 8550590), (25, 5130354), (30, 4275295), (50, 2565177), (75, 1710118), (150, 855059)]