131125845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{514219}}^1$

素因数の和:514244

約数の個数: 16

約数和(自身を含む): 222143040

約数和(自身を除く): 91017195

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 514219, 1542657, 2571095, 7713285, 8741723, 26225169, 43708615, 131125845]

約数ペア:

[(1, 131125845), (3, 43708615), (5, 26225169), (15, 8741723), (17, 7713285), (51, 2571095), (85, 1542657), (255, 514219)]