2857785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 5536512

約数和(自身を除く): 2678727

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1601, 1785, 4803, 8005, 11207, 24015, 27217, 33621, 56035, 81651, 136085, 168105, 190519, 408255, 571557, 952595, 2857785]

約数ペア:

[(1, 2857785), (3, 952595), (5, 571557), (7, 408255), (15, 190519), (17, 168105), (21, 136085), (35, 81651), (51, 56035), (85, 33621), (105, 27217), (119, 24015), (255, 11207), (357, 8005), (595, 4803), (1601, 1785)]