26820255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2111}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 53932032

約数和(自身を除く): 27111777

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2111, 2541, 4235, 6333, 10555, 12705, 14777, 23221, 31665, 44331, 69663, 73885, 116105, 162547, 221655, 255431, 348315, 487641, 766293, 812735, 1277155, 1788017, 2438205, 3831465, 5364051, 8940085, 26820255]

約数ペア:

[(1, 26820255), (3, 8940085), (5, 5364051), (7, 3831465), (11, 2438205), (15, 1788017), (21, 1277155), (33, 812735), (35, 766293), (55, 487641), (77, 348315), (105, 255431), (121, 221655), (165, 162547), (231, 116105), (363, 73885), (385, 69663), (605, 44331), (847, 31665), (1155, 23221), (1815, 14777), (2111, 12705), (2541, 10555), (4235, 6333)]