71400085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11831}}^1$

素因数の和:11924

約数の個数: 16

約数和(自身を含む): 92005632

約数和(自身を除く): 20605547

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 11831, 59155, 201127, 840001, 1005635, 4200005, 14280017, 71400085]

約数ペア:

[(1, 71400085), (5, 14280017), (17, 4200005), (71, 1005635), (85, 840001), (355, 201127), (1207, 59155), (6035, 11831)]