317976885

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{55639}}^1$

素因数の和:55777

約数の個数: 24

約数和(自身を含む): 555509760

約数和(自身を除く): 237532875

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 55639, 166917, 278195, 500751, 834585, 2503755, 7066153, 21198459, 35330765, 63595377, 105992295, 317976885]

約数ペア:

[(1, 317976885), (3, 105992295), (5, 63595377), (9, 35330765), (15, 21198459), (45, 7066153), (127, 2503755), (381, 834585), (635, 500751), (1143, 278195), (1905, 166917), (5715, 55639)]