87297085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4111}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 108951552

約数和(自身を除く): 21654467

約数列:

[1, 5, 31, 137, 155, 685, 4111, 4247, 20555, 21235, 127441, 563207, 637205, 2816035, 17459417, 87297085]

約数ペア:

[(1, 87297085), (5, 17459417), (31, 2816035), (137, 637205), (155, 563207), (685, 127441), (4111, 21235), (4247, 20555)]