71137265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19463}}^1$

素因数の和:19528

約数の個数: 16

約数和(自身を含む): 92492928

約数和(自身を除く): 21355663

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 19463, 97315, 330871, 836909, 1654355, 4184545, 14227453, 71137265]

約数ペア:

[(1, 71137265), (5, 14227453), (17, 4184545), (43, 1654355), (85, 836909), (215, 330871), (731, 97315), (3655, 19463)]