2040428475

素因数分解:

$3^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 3967996032

約数和(自身を除く): 1927567557

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 73, 75, 81, 107, 129, 135, 215, 219, 225, 243, 321, 365, 387, 405, 535, 645, 657, 675, 963, 1075, 1095, 1161, 1215, 1605, 1825, 1935, 1971, 2025, 2675, 2889, 3139, 3225, 3285, 3483, 4601, 4815, 5475, 5805, 5913, 6075, 7811, 8025, 8667, 9417, 9675, 9855, 10449, 13803, 14445, 15695, 16425, 17415, 17739, 23005, 23433, 24075, 26001, 28251, 29025, 29565, 39055, 41409, 43335, 47085, 49275, 52245, 69015, 70299, 72225, 78475, 84753, 87075, 88695, 115025, 117165, 124227, 130005, 141255, 147825, 195275, 207045, 210897, 216675, 235425, 254259, 261225, 335873, 345075, 351495, 372681, 423765, 443475, 585825, 621135, 632691, 650025, 706275, 762777, 1007619, 1035225, 1054485, 1118043, 1271295, 1679365, 1757475, 1863405, 1898073, 2118825, 3022857, 3105675, 3163455, 3813885, 5038095, 5272425, 5590215, 6356475, 8396825, 9068571, 9317025, 9490365, 15114285, 15817275, 19069425, 25190475, 27205713, 27951075, 45342855, 47451825, 75571425, 81617139, 136028565, 226714275, 408085695, 680142825, 2040428475]

約数ペア:

[(1, 2040428475), (3, 680142825), (5, 408085695), (9, 226714275), (15, 136028565), (25, 81617139), (27, 75571425), (43, 47451825), (45, 45342855), (73, 27951075), (75, 27205713), (81, 25190475), (107, 19069425), (129, 15817275), (135, 15114285), (215, 9490365), (219, 9317025), (225, 9068571), (243, 8396825), (321, 6356475), (365, 5590215), (387, 5272425), (405, 5038095), (535, 3813885), (645, 3163455), (657, 3105675), (675, 3022857), (963, 2118825), (1075, 1898073), (1095, 1863405), (1161, 1757475), (1215, 1679365), (1605, 1271295), (1825, 1118043), (1935, 1054485), (1971, 1035225), (2025, 1007619), (2675, 762777), (2889, 706275), (3139, 650025), (3225, 632691), (3285, 621135), (3483, 585825), (4601, 443475), (4815, 423765), (5475, 372681), (5805, 351495), (5913, 345075), (6075, 335873), (7811, 261225), (8025, 254259), (8667, 235425), (9417, 216675), (9675, 210897), (9855, 207045), (10449, 195275), (13803, 147825), (14445, 141255), (15695, 130005), (16425, 124227), (17415, 117165), (17739, 115025), (23005, 88695), (23433, 87075), (24075, 84753), (26001, 78475), (28251, 72225), (29025, 70299), (29565, 69015), (39055, 52245), (41409, 49275), (43335, 47085)]