2804305

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 4049280

約数和(自身を除く): 1244975

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 4217, 21085, 29519, 80123, 147595, 400615, 560861, 2804305]

約数ペア:

[(1, 2804305), (5, 560861), (7, 400615), (19, 147595), (35, 80123), (95, 29519), (133, 21085), (665, 4217)]