7387875

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 14976000

約数和(自身を除く): 7588125

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 199, 225, 275, 297, 375, 495, 597, 675, 825, 995, 1125, 1375, 1485, 1791, 2189, 2475, 2985, 3375, 4125, 4975, 5373, 6567, 7425, 8955, 10945, 12375, 14925, 19701, 24875, 26865, 32835, 37125, 44775, 54725, 59103, 74625, 98505, 134325, 164175, 223875, 273625, 295515, 492525, 671625, 820875, 1477575, 2462625, 7387875]

約数ペア:

[(1, 7387875), (3, 2462625), (5, 1477575), (9, 820875), (11, 671625), (15, 492525), (25, 295515), (27, 273625), (33, 223875), (45, 164175), (55, 134325), (75, 98505), (99, 74625), (125, 59103), (135, 54725), (165, 44775), (199, 37125), (225, 32835), (275, 26865), (297, 24875), (375, 19701), (495, 14925), (597, 12375), (675, 10945), (825, 8955), (995, 7425), (1125, 6567), (1375, 5373), (1485, 4975), (1791, 4125), (2189, 3375), (2475, 2985)]