138501755

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{31159}}^1$

素因数の和:31298

約数の個数: 16

約数和(自身を含む): 191447040

約数和(自身を除く): 52945285

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 31159, 155795, 218113, 1090565, 3957193, 19785965, 27700351, 138501755]

約数ペア:

[(1, 138501755), (5, 27700351), (7, 19785965), (35, 3957193), (127, 1090565), (635, 218113), (889, 155795), (4445, 31159)]