38810015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 47831040

約数和(自身を除く): 9021025

約数列:

[1, 5, 47, 235, 239, 691, 1195, 3455, 11233, 32477, 56165, 162385, 165149, 825745, 7762003, 38810015]

約数ペア:

[(1, 38810015), (5, 7762003), (47, 825745), (235, 165149), (239, 162385), (691, 56165), (1195, 32477), (3455, 11233)]