81014005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27509}}^1$

素因数の和:27564

約数の個数: 16

約数和(自身を含む): 105638400

約数和(自身を除く): 24624395

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 27509, 137545, 522671, 852779, 2613355, 4263895, 16202801, 81014005]

約数ペア:

[(1, 81014005), (5, 16202801), (19, 4263895), (31, 2613355), (95, 852779), (155, 522671), (589, 137545), (2945, 27509)]