291228435

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 514777536

約数和(自身を除く): 223549101

約数列:

[1, 3, 5, 9, 15, 45, 97, 137, 291, 411, 485, 487, 685, 873, 1233, 1455, 1461, 2055, 2435, 4365, 4383, 6165, 7305, 13289, 21915, 39867, 47239, 66445, 66719, 119601, 141717, 199335, 200157, 236195, 333595, 425151, 598005, 600471, 708585, 1000785, 2125755, 3002355, 6471743, 19415229, 32358715, 58245687, 97076145, 291228435]

約数ペア:

[(1, 291228435), (3, 97076145), (5, 58245687), (9, 32358715), (15, 19415229), (45, 6471743), (97, 3002355), (137, 2125755), (291, 1000785), (411, 708585), (485, 600471), (487, 598005), (685, 425151), (873, 333595), (1233, 236195), (1455, 200157), (1461, 199335), (2055, 141717), (2435, 119601), (4365, 66719), (4383, 66445), (6165, 47239), (7305, 39867), (13289, 21915)]