53909065

素因数分解:

$5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 75841920

約数和(自身を除く): 21932855

約数列:

[1, 5, 7, 35, 49, 139, 245, 695, 973, 1583, 4865, 6811, 7915, 11081, 34055, 55405, 77567, 220037, 387835, 1100185, 1540259, 7701295, 10781813, 53909065]

約数ペア:

[(1, 53909065), (5, 10781813), (7, 7701295), (35, 1540259), (49, 1100185), (139, 387835), (245, 220037), (695, 77567), (973, 55405), (1583, 34055), (4865, 11081), (6811, 7915)]