2803185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 6065280

約数和(自身を除く): 3262095

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 809, 1155, 2427, 3465, 4045, 5663, 7281, 8899, 12135, 16989, 26697, 28315, 36405, 44495, 50967, 62293, 80091, 84945, 133485, 186879, 254835, 311465, 400455, 560637, 934395, 2803185]

約数ペア:

[(1, 2803185), (3, 934395), (5, 560637), (7, 400455), (9, 311465), (11, 254835), (15, 186879), (21, 133485), (33, 84945), (35, 80091), (45, 62293), (55, 50967), (63, 44495), (77, 36405), (99, 28315), (105, 26697), (165, 16989), (231, 12135), (315, 8899), (385, 7281), (495, 5663), (693, 4045), (809, 3465), (1155, 2427)]