72907725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 133562880

約数和(自身を除く): 60655155

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 165, 201, 275, 335, 737, 825, 1005, 1319, 1675, 2211, 3685, 3957, 5025, 6595, 11055, 14509, 18425, 19785, 32975, 43527, 55275, 72545, 88373, 98925, 217635, 265119, 362725, 441865, 972103, 1088175, 1325595, 2209325, 2916309, 4860515, 6627975, 14581545, 24302575, 72907725]

約数ペア:

[(1, 72907725), (3, 24302575), (5, 14581545), (11, 6627975), (15, 4860515), (25, 2916309), (33, 2209325), (55, 1325595), (67, 1088175), (75, 972103), (165, 441865), (201, 362725), (275, 265119), (335, 217635), (737, 98925), (825, 88373), (1005, 72545), (1319, 55275), (1675, 43527), (2211, 32975), (3685, 19785), (3957, 18425), (5025, 14509), (6595, 11055)]