61541955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80447}}^1$

素因数の和:80475

約数の個数: 24

約数和(自身を含む): 112948992

約数和(自身を除く): 51407037

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 80447, 241341, 402235, 724023, 1206705, 1367599, 3620115, 4102797, 6837995, 12308391, 20513985, 61541955]

約数ペア:

[(1, 61541955), (3, 20513985), (5, 12308391), (9, 6837995), (15, 4102797), (17, 3620115), (45, 1367599), (51, 1206705), (85, 724023), (153, 402235), (255, 241341), (765, 80447)]