9139475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 12142080

約数和(自身を除く): 3002605

約数列:

[1, 5, 19, 25, 71, 95, 271, 355, 475, 1349, 1355, 1775, 5149, 6745, 6775, 19241, 25745, 33725, 96205, 128725, 365579, 481025, 1827895, 9139475]

約数ペア:

[(1, 9139475), (5, 1827895), (19, 481025), (25, 365579), (71, 128725), (95, 96205), (271, 33725), (355, 25745), (475, 19241), (1349, 6775), (1355, 6745), (1775, 5149)]