271814445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 575258112

約数和(自身を除く): 303443667

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 193, 255, 263, 315, 357, 579, 595, 765, 789, 965, 1071, 1315, 1351, 1737, 1785, 1841, 2367, 2895, 3281, 3945, 4053, 4471, 5355, 5523, 6755, 8685, 9205, 9843, 11835, 12159, 13413, 16405, 16569, 20265, 22355, 22967, 27615, 29529, 31297, 40239, 49215, 50759, 60795, 67065, 68901, 82845, 93891, 114835, 147645, 152277, 156485, 201195, 206703, 253795, 281673, 344505, 355313, 456831, 469455, 761385, 862903, 1033515, 1065939, 1408365, 1776565, 2284155, 2588709, 3197817, 4314515, 5329695, 6040321, 7766127, 12943545, 15989085, 18120963, 30201605, 38830635, 54362889, 90604815, 271814445]

約数ペア:

[(1, 271814445), (3, 90604815), (5, 54362889), (7, 38830635), (9, 30201605), (15, 18120963), (17, 15989085), (21, 12943545), (35, 7766127), (45, 6040321), (51, 5329695), (63, 4314515), (85, 3197817), (105, 2588709), (119, 2284155), (153, 1776565), (193, 1408365), (255, 1065939), (263, 1033515), (315, 862903), (357, 761385), (579, 469455), (595, 456831), (765, 355313), (789, 344505), (965, 281673), (1071, 253795), (1315, 206703), (1351, 201195), (1737, 156485), (1785, 152277), (1841, 147645), (2367, 114835), (2895, 93891), (3281, 82845), (3945, 68901), (4053, 67065), (4471, 60795), (5355, 50759), (5523, 49215), (6755, 40239), (8685, 31297), (9205, 29529), (9843, 27615), (11835, 22967), (12159, 22355), (13413, 20265), (16405, 16569)]