257721167205

素因数分解:

$3^5\times 5^1\times {\mathrm{13789}}^1\times {\mathrm{15383}}^1$

素因数の和:29192

約数の個数: 48

約数和(自身を含む): 463325466240

約数和(自身を除く): 205604299035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13789, 15383, 41367, 46149, 68945, 76915, 124101, 138447, 206835, 230745, 372303, 415341, 620505, 692235, 1116909, 1246023, 1861515, 2076705, 3350727, 3738069, 5584545, 6230115, 16753635, 18690345, 212116187, 636348561, 1060580935, 1909045683, 3181742805, 5727137049, 9545228415, 17181411147, 28635685245, 51544233441, 85907055735, 257721167205]

約数ペア:

[(1, 257721167205), (3, 85907055735), (5, 51544233441), (9, 28635685245), (15, 17181411147), (27, 9545228415), (45, 5727137049), (81, 3181742805), (135, 1909045683), (243, 1060580935), (405, 636348561), (1215, 212116187), (13789, 18690345), (15383, 16753635), (41367, 6230115), (46149, 5584545), (68945, 3738069), (76915, 3350727), (124101, 2076705), (138447, 1861515), (206835, 1246023), (230745, 1116909), (372303, 692235), (415341, 620505)]