71604475

素因数分解:

$5^2\times {\mathrm{179}}^1\times {\mathrm{16001}}^1$

素因数の和:16190

約数の個数: 12

約数和(自身を含む): 89291160

約数和(自身を除く): 17686685

約数列:

[1, 5, 25, 179, 895, 4475, 16001, 80005, 400025, 2864179, 14320895, 71604475]

約数ペア:

[(1, 71604475), (5, 14320895), (25, 2864179), (179, 400025), (895, 80005), (4475, 16001)]