384795

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 707616

約数和(自身を除く): 322821

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 503, 765, 1509, 2515, 4527, 7545, 8551, 22635, 25653, 42755, 76959, 128265, 384795]

約数ペア:

[(1, 384795), (3, 128265), (5, 76959), (9, 42755), (15, 25653), (17, 22635), (45, 8551), (51, 7545), (85, 4527), (153, 2515), (255, 1509), (503, 765)]