11989845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 13169835

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, 2239, 5355, 6717, 11195, 15673, 20151, 33585, 38063, 47019, 78365, 100755, 114189, 141057, 190315, 235095, 266441, 342567, 570945, 705285, 799323, 1332205, 1712835, 2397969, 3996615, 11989845]

約数ペア:

[(1, 11989845), (3, 3996615), (5, 2397969), (7, 1712835), (9, 1332205), (15, 799323), (17, 705285), (21, 570945), (35, 342567), (45, 266441), (51, 235095), (63, 190315), (85, 141057), (105, 114189), (119, 100755), (153, 78365), (255, 47019), (315, 38063), (357, 33585), (595, 20151), (765, 15673), (1071, 11195), (1785, 6717), (2239, 5355)]