219173625

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 438048000

約数和(自身を除く): 218874375

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 89, 99, 125, 165, 199, 225, 267, 275, 375, 445, 495, 597, 801, 825, 979, 995, 1125, 1335, 1375, 1791, 2189, 2225, 2475, 2937, 2985, 4005, 4125, 4895, 4975, 6567, 6675, 8811, 8955, 10945, 11125, 12375, 14685, 14925, 17711, 19701, 20025, 24475, 24875, 32835, 33375, 44055, 44775, 53133, 54725, 73425, 74625, 88555, 98505, 100125, 122375, 159399, 164175, 194821, 220275, 223875, 265665, 273625, 367125, 442775, 492525, 584463, 796995, 820875, 974105, 1101375, 1328325, 1753389, 2213875, 2462625, 2922315, 3984975, 4870525, 6641625, 8766945, 14611575, 19924875, 24352625, 43834725, 73057875, 219173625]

約数ペア:

[(1, 219173625), (3, 73057875), (5, 43834725), (9, 24352625), (11, 19924875), (15, 14611575), (25, 8766945), (33, 6641625), (45, 4870525), (55, 3984975), (75, 2922315), (89, 2462625), (99, 2213875), (125, 1753389), (165, 1328325), (199, 1101375), (225, 974105), (267, 820875), (275, 796995), (375, 584463), (445, 492525), (495, 442775), (597, 367125), (801, 273625), (825, 265665), (979, 223875), (995, 220275), (1125, 194821), (1335, 164175), (1375, 159399), (1791, 122375), (2189, 100125), (2225, 98505), (2475, 88555), (2937, 74625), (2985, 73425), (4005, 54725), (4125, 53133), (4895, 44775), (4975, 44055), (6567, 33375), (6675, 32835), (8811, 24875), (8955, 24475), (10945, 20025), (11125, 19701), (12375, 17711), (14685, 14925)]