127617775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1553}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 167645520

約数和(自身を除く): 40027745

約数列:

[1, 5, 19, 25, 95, 173, 475, 865, 1553, 3287, 4325, 7765, 16435, 29507, 38825, 82175, 147535, 268669, 737675, 1343345, 5104711, 6716725, 25523555, 127617775]

約数ペア:

[(1, 127617775), (5, 25523555), (19, 6716725), (25, 5104711), (95, 1343345), (173, 737675), (475, 268669), (865, 147535), (1553, 82175), (3287, 38825), (4325, 29507), (7765, 16435)]