25404970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149441}}^1$

素因数の和:149465

約数の個数: 16

約数和(自身を含む): 48419208

約数和(自身を除く): 23014238

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 149441, 298882, 747205, 1494410, 2540497, 5080994, 12702485, 25404970]

約数ペア:

[(1, 25404970), (2, 12702485), (5, 5080994), (10, 2540497), (17, 1494410), (34, 747205), (85, 298882), (170, 149441)]