188516005

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 242279424

約数和(自身を除く): 53763419

約数列:

[1, 5, 19, 71, 95, 355, 361, 1349, 1471, 1805, 6745, 7355, 25631, 27949, 104441, 128155, 139745, 522205, 531031, 1984379, 2655155, 9921895, 37703201, 188516005]

約数ペア:

[(1, 188516005), (5, 37703201), (19, 9921895), (71, 2655155), (95, 1984379), (355, 531031), (361, 522205), (1349, 139745), (1471, 128155), (1805, 104441), (6745, 27949), (7355, 25631)]