2011297725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4397}}^1$

素因数の和:4539

約数の個数: 72

約数和(自身を含む): 3828371040

約数和(自身を除く): 1817073315

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 107, 171, 225, 285, 321, 475, 535, 855, 963, 1425, 1605, 2033, 2675, 4275, 4397, 4815, 6099, 8025, 10165, 13191, 18297, 21985, 24075, 30495, 39573, 50825, 65955, 83543, 91485, 109925, 152475, 197865, 250629, 329775, 417715, 457425, 470479, 751887, 989325, 1253145, 1411437, 2088575, 2352395, 3759435, 4234311, 6265725, 7057185, 8939101, 11761975, 18797175, 21171555, 26817303, 35285925, 44695505, 80451909, 105857775, 134086515, 223477525, 402259545, 670432575, 2011297725]

約数ペア:

[(1, 2011297725), (3, 670432575), (5, 402259545), (9, 223477525), (15, 134086515), (19, 105857775), (25, 80451909), (45, 44695505), (57, 35285925), (75, 26817303), (95, 21171555), (107, 18797175), (171, 11761975), (225, 8939101), (285, 7057185), (321, 6265725), (475, 4234311), (535, 3759435), (855, 2352395), (963, 2088575), (1425, 1411437), (1605, 1253145), (2033, 989325), (2675, 751887), (4275, 470479), (4397, 457425), (4815, 417715), (6099, 329775), (8025, 250629), (10165, 197865), (13191, 152475), (18297, 109925), (21985, 91485), (24075, 83543), (30495, 65955), (39573, 50825)]