7288155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 15297984

約数和(自身を除く): 8009829

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, 1361, 1785, 4083, 5355, 6805, 9527, 12249, 20415, 23137, 28581, 47635, 61245, 69411, 85743, 115685, 142905, 161959, 208233, 347055, 428715, 485877, 809795, 1041165, 1457631, 2429385, 7288155]

約数ペア:

[(1, 7288155), (3, 2429385), (5, 1457631), (7, 1041165), (9, 809795), (15, 485877), (17, 428715), (21, 347055), (35, 208233), (45, 161959), (51, 142905), (63, 115685), (85, 85743), (105, 69411), (119, 61245), (153, 47635), (255, 28581), (315, 23137), (357, 20415), (595, 12249), (765, 9527), (1071, 6805), (1361, 5355), (1785, 4083)]