25238031

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 41717760

約数和(自身を除く): 16479729

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 479, 579, 1351, 1437, 2509, 3353, 4053, 6227, 7527, 10059, 17563, 18681, 43589, 52689, 92447, 130767, 277341, 647129, 1201811, 1941387, 3605433, 8412677, 25238031]

約数ペア:

[(1, 25238031), (3, 8412677), (7, 3605433), (13, 1941387), (21, 1201811), (39, 647129), (91, 277341), (193, 130767), (273, 92447), (479, 52689), (579, 43589), (1351, 18681), (1437, 17563), (2509, 10059), (3353, 7527), (4053, 6227)]