25129115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 9949285

約数列:

[1, 5, 11, 19, 55, 95, 139, 173, 209, 695, 865, 1045, 1529, 1903, 2641, 3287, 7645, 9515, 13205, 16435, 24047, 29051, 36157, 120235, 145255, 180785, 264517, 456893, 1322585, 2284465, 5025823, 25129115]

約数ペア:

[(1, 25129115), (5, 5025823), (11, 2284465), (19, 1322585), (55, 456893), (95, 264517), (139, 180785), (173, 145255), (209, 120235), (695, 36157), (865, 29051), (1045, 24047), (1529, 16435), (1903, 13205), (2641, 9515), (3287, 7645)]