31285085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6779}}^1$

素因数の和:6868

約数の個数: 16

約数和(自身を含む): 41005440

約数和(自身を除く): 9720355

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 6779, 33895, 88127, 440635, 481309, 2406545, 6257017, 31285085]

約数ペア:

[(1, 31285085), (5, 6257017), (13, 2406545), (65, 481309), (71, 440635), (355, 88127), (923, 33895), (4615, 6779)]