51136155

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{3313}}^1$

素因数の和:3345

約数の個数: 48

約数和(自身を含む): 103396800

約数和(自身を除く): 52260645

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 3313, 5145, 9939, 15435, 16565, 23191, 29817, 49695, 69573, 115955, 149085, 162337, 208719, 347865, 487011, 811685, 1043595, 1136359, 1461033, 2435055, 3409077, 5681795, 7305165, 10227231, 17045385, 51136155]

約数ペア:

[(1, 51136155), (3, 17045385), (5, 10227231), (7, 7305165), (9, 5681795), (15, 3409077), (21, 2435055), (35, 1461033), (45, 1136359), (49, 1043595), (63, 811685), (105, 487011), (147, 347865), (245, 208719), (315, 162337), (343, 149085), (441, 115955), (735, 69573), (1029, 49695), (1715, 29817), (2205, 23191), (3087, 16565), (3313, 15435), (5145, 9939)]