260864235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{340999}}^1$

素因数の和:341027

約数の個数: 24

約数和(自身を含む): 478764000

約数和(自身を除く): 217899765

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 340999, 1022997, 1704995, 3068991, 5114985, 5796983, 15344955, 17390949, 28984915, 52172847, 86954745, 260864235]

約数ペア:

[(1, 260864235), (3, 86954745), (5, 52172847), (9, 28984915), (15, 17390949), (17, 15344955), (45, 5796983), (51, 5114985), (85, 3068991), (153, 1704995), (255, 1022997), (765, 340999)]