27328095

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 50712480

約数和(自身を除く): 23384385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 255, 257, 417, 695, 765, 771, 1251, 1285, 2085, 2313, 2363, 3855, 4369, 6255, 7089, 11565, 11815, 13107, 21267, 21845, 35445, 35723, 39321, 65535, 106335, 107169, 178615, 196605, 321507, 535845, 607291, 1607535, 1821873, 3036455, 5465619, 9109365, 27328095]

約数ペア:

[(1, 27328095), (3, 9109365), (5, 5465619), (9, 3036455), (15, 1821873), (17, 1607535), (45, 607291), (51, 535845), (85, 321507), (139, 196605), (153, 178615), (255, 107169), (257, 106335), (417, 65535), (695, 39321), (765, 35723), (771, 35445), (1251, 21845), (1285, 21267), (2085, 13107), (2313, 11815), (2363, 11565), (3855, 7089), (4369, 6255)]