25803987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 38928384

約数和(自身を除く): 13124397

約数列:

[1, 3, 11, 33, 47, 127, 131, 141, 381, 393, 517, 1397, 1441, 1551, 4191, 4323, 5969, 6157, 16637, 17907, 18471, 49911, 65659, 67727, 183007, 196977, 203181, 549021, 781939, 2345817, 8601329, 25803987]

約数ペア:

[(1, 25803987), (3, 8601329), (11, 2345817), (33, 781939), (47, 549021), (127, 203181), (131, 196977), (141, 183007), (381, 67727), (393, 65659), (517, 49911), (1397, 18471), (1441, 17907), (1551, 16637), (4191, 6157), (4323, 5969)]