173640285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42403}}^1$

素因数の和:42434

約数の個数: 48

約数和(自身を含む): 370441344

約数和(自身を除く): 196801059

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 42403, 127209, 212015, 296821, 381627, 551239, 636045, 890463, 1484105, 1653717, 1908135, 2671389, 2756195, 3858673, 4452315, 4961151, 8268585, 11576019, 13356945, 19293365, 24805755, 34728057, 57880095, 173640285]

約数ペア:

[(1, 173640285), (3, 57880095), (5, 34728057), (7, 24805755), (9, 19293365), (13, 13356945), (15, 11576019), (21, 8268585), (35, 4961151), (39, 4452315), (45, 3858673), (63, 2756195), (65, 2671389), (91, 1908135), (105, 1653717), (117, 1484105), (195, 890463), (273, 636045), (315, 551239), (455, 381627), (585, 296821), (819, 212015), (1365, 127209), (4095, 42403)]