81544955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{761}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 101498400

約数和(自身を除く): 19953445

約数列:

[1, 5, 29, 145, 739, 761, 3695, 3805, 21431, 22069, 107155, 110345, 562379, 2811895, 16308991, 81544955]

約数ペア:

[(1, 81544955), (5, 16308991), (29, 2811895), (145, 562379), (739, 110345), (761, 107155), (3695, 22069), (3805, 21431)]