2162655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 4346784

約数和(自身を除く): 2184129

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 257, 495, 561, 765, 771, 935, 1285, 1683, 2313, 2805, 2827, 3855, 4369, 8415, 8481, 11565, 13107, 14135, 21845, 25443, 39321, 42405, 48059, 65535, 127215, 144177, 196605, 240295, 432531, 720885, 2162655]

約数ペア:

[(1, 2162655), (3, 720885), (5, 432531), (9, 240295), (11, 196605), (15, 144177), (17, 127215), (33, 65535), (45, 48059), (51, 42405), (55, 39321), (85, 25443), (99, 21845), (153, 14135), (165, 13107), (187, 11565), (255, 8481), (257, 8415), (495, 4369), (561, 3855), (765, 2827), (771, 2805), (935, 2313), (1285, 1683)]