142027235

素因数分解:

$5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{2063}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 199060416

約数和(自身を除く): 57033181

約数列:

[1, 5, 7, 35, 49, 245, 281, 1405, 1967, 2063, 9835, 10315, 13769, 14441, 68845, 72205, 101087, 505435, 579703, 2898515, 4057921, 20289605, 28405447, 142027235]

約数ペア:

[(1, 142027235), (5, 28405447), (7, 20289605), (35, 4057921), (49, 2898515), (245, 579703), (281, 505435), (1405, 101087), (1967, 72205), (2063, 68845), (9835, 14441), (10315, 13769)]