260141255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2203}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 361808640

約数和(自身を除く): 101667385

約数列:

[1, 5, 11, 19, 55, 95, 113, 209, 565, 1045, 1243, 2147, 2203, 6215, 10735, 11015, 23617, 24233, 41857, 118085, 121165, 209285, 248939, 460427, 1244695, 2302135, 2738329, 4729841, 13691645, 23649205, 52028251, 260141255]

約数ペア:

[(1, 260141255), (5, 52028251), (11, 23649205), (19, 13691645), (55, 4729841), (95, 2738329), (113, 2302135), (209, 1244695), (565, 460427), (1045, 248939), (1243, 209285), (2147, 121165), (2203, 118085), (6215, 41857), (10735, 24233), (11015, 23617)]