81052015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{39829}}^1$

素因数の和:39882

約数の個数: 16

約数和(自身を含む): 108974880

約数和(自身を除く): 27922865

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 39829, 199145, 438119, 1473673, 2190595, 7368365, 16210403, 81052015]

約数ペア:

[(1, 81052015), (5, 16210403), (11, 7368365), (37, 2190595), (55, 1473673), (185, 438119), (407, 199145), (2035, 39829)]