91380825

素因数分解:

$3^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 168788800

約数和(自身を除く): 77407975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 331, 409, 675, 993, 1227, 1655, 2045, 2979, 3681, 4965, 6135, 8275, 8937, 10225, 11043, 14895, 18405, 24825, 30675, 44685, 55215, 74475, 92025, 135379, 223425, 276075, 406137, 676895, 1218411, 2030685, 3384475, 3655233, 6092055, 10153425, 18276165, 30460275, 91380825]

約数ペア:

[(1, 91380825), (3, 30460275), (5, 18276165), (9, 10153425), (15, 6092055), (25, 3655233), (27, 3384475), (45, 2030685), (75, 1218411), (135, 676895), (225, 406137), (331, 276075), (409, 223425), (675, 135379), (993, 92025), (1227, 74475), (1655, 55215), (2045, 44685), (2979, 30675), (3681, 24825), (4965, 18405), (6135, 14895), (8275, 11043), (8937, 10225)]