256291335

素因数分解:

$3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{12301}}^1$

素因数の和:12775

約数の個数: 24

約数和(自身を含む): 445233984

約数和(自身を除く): 188942649

約数列:

[1, 3, 5, 9, 15, 45, 463, 1389, 2315, 4167, 6945, 12301, 20835, 36903, 61505, 110709, 184515, 553545, 5695363, 17086089, 28476815, 51258267, 85430445, 256291335]

約数ペア:

[(1, 256291335), (3, 85430445), (5, 51258267), (9, 28476815), (15, 17086089), (45, 5695363), (463, 553545), (1389, 184515), (2315, 110709), (4167, 61505), (6945, 36903), (12301, 20835)]