6487965

素因数分解:

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

素因数の和:299

約数の個数: 64

約数和(自身を含む): 13374720

約数和(自身を除く): 6886755

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 257, 297, 459, 495, 561, 765, 771, 935, 1285, 1485, 1683, 2295, 2313, 2805, 2827, 3855, 4369, 5049, 6939, 8415, 8481, 11565, 13107, 14135, 21845, 25245, 25443, 34695, 39321, 42405, 48059, 65535, 76329, 117963, 127215, 144177, 196605, 240295, 381645, 432531, 589815, 720885, 1297593, 2162655, 6487965]

約数ペア:

[(1, 6487965), (3, 2162655), (5, 1297593), (9, 720885), (11, 589815), (15, 432531), (17, 381645), (27, 240295), (33, 196605), (45, 144177), (51, 127215), (55, 117963), (85, 76329), (99, 65535), (135, 48059), (153, 42405), (165, 39321), (187, 34695), (255, 25443), (257, 25245), (297, 21845), (459, 14135), (495, 13107), (561, 11565), (765, 8481), (771, 8415), (935, 6939), (1285, 5049), (1485, 4369), (1683, 3855), (2295, 2827), (2313, 2805)]