25873785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{82139}}^1$

素因数の和:82157

約数の個数: 24

約数和(自身を含む): 51255360

約数和(自身を除く): 25381575

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 82139, 246417, 410695, 574973, 739251, 1232085, 1724919, 2874865, 3696255, 5174757, 8624595, 25873785]

約数ペア:

[(1, 25873785), (3, 8624595), (5, 5174757), (7, 3696255), (9, 2874865), (15, 1724919), (21, 1232085), (35, 739251), (45, 574973), (63, 410695), (105, 246417), (315, 82139)]