77857725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 147847680

約数和(自身を除く): 69989955

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 4967, 5225, 14901, 15675, 24835, 54637, 74505, 94373, 124175, 163911, 273185, 283119, 372525, 471865, 819555, 1038103, 1365925, 1415595, 2359325, 3114309, 4097775, 5190515, 7077975, 15571545, 25952575, 77857725]

約数ペア:

[(1, 77857725), (3, 25952575), (5, 15571545), (11, 7077975), (15, 5190515), (19, 4097775), (25, 3114309), (33, 2359325), (55, 1415595), (57, 1365925), (75, 1038103), (95, 819555), (165, 471865), (209, 372525), (275, 283119), (285, 273185), (475, 163911), (627, 124175), (825, 94373), (1045, 74505), (1425, 54637), (3135, 24835), (4967, 15675), (5225, 14901)]