157025390

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{65701}}^1$

素因数の和:65947

約数の個数: 16

約数和(自身を含む): 283832640

約数和(自身を除く): 126807250

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 65701, 131402, 328505, 657010, 15702539, 31405078, 78512695, 157025390]

約数ペア:

[(1, 157025390), (2, 78512695), (5, 31405078), (10, 15702539), (239, 657010), (478, 328505), (1195, 131402), (2390, 65701)]