7320285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 15365376

約数和(自身を除く): 8045091

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, 1367, 1785, 4101, 5355, 6835, 9569, 12303, 20505, 23239, 28707, 47845, 61515, 69717, 86121, 116195, 143535, 162673, 209151, 348585, 430605, 488019, 813365, 1045755, 1464057, 2440095, 7320285]

約数ペア:

[(1, 7320285), (3, 2440095), (5, 1464057), (7, 1045755), (9, 813365), (15, 488019), (17, 430605), (21, 348585), (35, 209151), (45, 162673), (51, 143535), (63, 116195), (85, 86121), (105, 69717), (119, 61515), (153, 47845), (255, 28707), (315, 23239), (357, 20505), (595, 12303), (765, 9569), (1071, 6835), (1367, 5355), (1785, 4101)]