55478565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 104053248

約数和(自身を除く): 48574683

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 705, 765, 799, 1543, 2115, 2397, 3995, 4629, 7191, 7715, 11985, 13887, 23145, 26231, 35955, 69435, 72521, 78693, 131155, 217563, 236079, 362605, 393465, 652689, 1087815, 1180395, 1232857, 3263445, 3698571, 6164285, 11095713, 18492855, 55478565]

約数ペア:

[(1, 55478565), (3, 18492855), (5, 11095713), (9, 6164285), (15, 3698571), (17, 3263445), (45, 1232857), (47, 1180395), (51, 1087815), (85, 652689), (141, 393465), (153, 362605), (235, 236079), (255, 217563), (423, 131155), (705, 78693), (765, 72521), (799, 69435), (1543, 35955), (2115, 26231), (2397, 23145), (3995, 13887), (4629, 11985), (7191, 7715)]