27437655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 52715520

約数和(自身を除く): 25277865

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 59, 103, 105, 129, 177, 215, 295, 301, 309, 413, 515, 645, 721, 885, 903, 1239, 1505, 1545, 2065, 2163, 2537, 3605, 4429, 4515, 6077, 6195, 7611, 10815, 12685, 13287, 17759, 18231, 22145, 30385, 31003, 38055, 42539, 53277, 66435, 88795, 91155, 93009, 127617, 155015, 212695, 261311, 266385, 465045, 638085, 783933, 1306555, 1829177, 3919665, 5487531, 9145885, 27437655]

約数ペア:

[(1, 27437655), (3, 9145885), (5, 5487531), (7, 3919665), (15, 1829177), (21, 1306555), (35, 783933), (43, 638085), (59, 465045), (103, 266385), (105, 261311), (129, 212695), (177, 155015), (215, 127617), (295, 93009), (301, 91155), (309, 88795), (413, 66435), (515, 53277), (645, 42539), (721, 38055), (885, 31003), (903, 30385), (1239, 22145), (1505, 18231), (1545, 17759), (2065, 13287), (2163, 12685), (2537, 10815), (3605, 7611), (4429, 6195), (4515, 6077)]