56451945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 104569920

約数和(自身を除く): 48117975

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1637, 1815, 2299, 3135, 4911, 6897, 8185, 11495, 18007, 24555, 31103, 34485, 54021, 90035, 93309, 155515, 198077, 270105, 342133, 466545, 594231, 990385, 1026399, 1710665, 2971155, 3763463, 5131995, 11290389, 18817315, 56451945]

約数ペア:

[(1, 56451945), (3, 18817315), (5, 11290389), (11, 5131995), (15, 3763463), (19, 2971155), (33, 1710665), (55, 1026399), (57, 990385), (95, 594231), (121, 466545), (165, 342133), (209, 270105), (285, 198077), (363, 155515), (605, 93309), (627, 90035), (1045, 54021), (1637, 34485), (1815, 31103), (2299, 24555), (3135, 18007), (4911, 11495), (6897, 8185)]