15481866675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 28273190400

約数和(自身を除く): 12791323725

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 181, 199, 275, 521, 543, 597, 825, 905, 995, 1563, 1991, 2189, 2605, 2715, 2985, 4525, 4975, 5731, 5973, 6567, 7815, 9955, 10945, 13025, 13575, 14925, 17193, 28655, 29865, 32835, 36019, 39075, 49775, 54725, 85965, 94301, 103679, 108057, 143275, 149325, 164175, 180095, 282903, 311037, 396209, 429825, 471505, 518395, 540285, 900475, 1037311, 1140469, 1188627, 1414515, 1555185, 1981045, 2357525, 2591975, 2701425, 3111933, 3421407, 5186555, 5702345, 5943135, 7072575, 7775925, 9905225, 15559665, 17107035, 18765899, 25932775, 28511725, 29715675, 56297697, 77798325, 85535175, 93829495, 206424889, 281488485, 469147475, 619274667, 1032124445, 1407442425, 3096373335, 5160622225, 15481866675]

約数ペア:

[(1, 15481866675), (3, 5160622225), (5, 3096373335), (11, 1407442425), (15, 1032124445), (25, 619274667), (33, 469147475), (55, 281488485), (75, 206424889), (165, 93829495), (181, 85535175), (199, 77798325), (275, 56297697), (521, 29715675), (543, 28511725), (597, 25932775), (825, 18765899), (905, 17107035), (995, 15559665), (1563, 9905225), (1991, 7775925), (2189, 7072575), (2605, 5943135), (2715, 5702345), (2985, 5186555), (4525, 3421407), (4975, 3111933), (5731, 2701425), (5973, 2591975), (6567, 2357525), (7815, 1981045), (9955, 1555185), (10945, 1414515), (13025, 1188627), (13575, 1140469), (14925, 1037311), (17193, 900475), (28655, 540285), (29865, 518395), (32835, 471505), (36019, 429825), (39075, 396209), (49775, 311037), (54725, 282903), (85965, 180095), (94301, 164175), (103679, 149325), (108057, 143275)]