13885515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2593}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 29135808

約数和(自身を除く): 15250293

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 2593, 5355, 7779, 12965, 18151, 23337, 38895, 44081, 54453, 90755, 116685, 132243, 163359, 220405, 272265, 308567, 396729, 661215, 816795, 925701, 1542835, 1983645, 2777103, 4628505, 13885515]

約数ペア:

[(1, 13885515), (3, 4628505), (5, 2777103), (7, 1983645), (9, 1542835), (15, 925701), (17, 816795), (21, 661215), (35, 396729), (45, 308567), (51, 272265), (63, 220405), (85, 163359), (105, 132243), (119, 116685), (153, 90755), (255, 54453), (315, 44081), (357, 38895), (595, 23337), (765, 18151), (1071, 12965), (1785, 7779), (2593, 5355)]