81842635

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75431}}^1$

素因数の和:75474

約数の個数: 16

約数和(自身を含む): 115863552

約数和(自身を除く): 34020917

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 75431, 377155, 528017, 2338361, 2640085, 11691805, 16368527, 81842635]

約数ペア:

[(1, 81842635), (5, 16368527), (7, 11691805), (31, 2640085), (35, 2338361), (155, 528017), (217, 377155), (1085, 75431)]