386380845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{505073}}^1$

素因数の和:505101

約数の個数: 24

約数和(自身を含む): 709123896

約数和(自身を除く): 322743051

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 505073, 1515219, 2525365, 4545657, 7576095, 8586241, 22728285, 25758723, 42931205, 77276169, 128793615, 386380845]

約数ペア:

[(1, 386380845), (3, 128793615), (5, 77276169), (9, 42931205), (15, 25758723), (17, 22728285), (45, 8586241), (51, 7576095), (85, 4545657), (153, 2525365), (255, 1515219), (765, 505073)]