27487215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 34720785

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 29, 35, 45, 51, 59, 63, 85, 87, 105, 119, 135, 145, 153, 177, 189, 203, 255, 261, 295, 315, 357, 413, 435, 459, 493, 531, 595, 609, 765, 783, 885, 945, 1003, 1015, 1071, 1239, 1305, 1479, 1593, 1711, 1785, 1827, 2065, 2295, 2465, 2655, 3009, 3045, 3213, 3451, 3717, 3915, 4437, 5015, 5133, 5355, 5481, 6195, 7021, 7395, 7965, 8555, 9027, 9135, 10353, 11151, 11977, 13311, 15045, 15399, 16065, 17255, 18585, 21063, 22185, 25665, 27081, 27405, 29087, 31059, 35105, 35931, 45135, 46197, 51765, 55755, 59885, 63189, 66555, 76995, 87261, 93177, 105315, 107793, 135405, 145435, 155295, 179655, 189567, 203609, 230985, 261783, 315945, 323379, 436305, 465885, 538965, 610827, 785349, 947835, 1018045, 1308915, 1616895, 1832481, 3054135, 3926745, 5497443, 9162405, 27487215]

約数ペア:

[(1, 27487215), (3, 9162405), (5, 5497443), (7, 3926745), (9, 3054135), (15, 1832481), (17, 1616895), (21, 1308915), (27, 1018045), (29, 947835), (35, 785349), (45, 610827), (51, 538965), (59, 465885), (63, 436305), (85, 323379), (87, 315945), (105, 261783), (119, 230985), (135, 203609), (145, 189567), (153, 179655), (177, 155295), (189, 145435), (203, 135405), (255, 107793), (261, 105315), (295, 93177), (315, 87261), (357, 76995), (413, 66555), (435, 63189), (459, 59885), (493, 55755), (531, 51765), (595, 46197), (609, 45135), (765, 35931), (783, 35105), (885, 31059), (945, 29087), (1003, 27405), (1015, 27081), (1071, 25665), (1239, 22185), (1305, 21063), (1479, 18585), (1593, 17255), (1711, 16065), (1785, 15399), (1827, 15045), (2065, 13311), (2295, 11977), (2465, 11151), (2655, 10353), (3009, 9135), (3045, 9027), (3213, 8555), (3451, 7965), (3717, 7395), (3915, 7021), (4437, 6195), (5015, 5481), (5133, 5355)]