71421655

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2459}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 88619040

約数和(自身を除く): 17197385

約数列:

[1, 5, 37, 157, 185, 785, 2459, 5809, 12295, 29045, 90983, 386063, 454915, 1930315, 14284331, 71421655]

約数ペア:

[(1, 71421655), (5, 14284331), (37, 1930315), (157, 454915), (185, 386063), (785, 90983), (2459, 29045), (5809, 12295)]