26660895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 45292800

約数和(自身を除く): 18631905

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 673, 695, 2019, 2085, 2641, 3365, 7923, 10095, 12787, 13205, 38361, 39615, 63935, 93547, 191805, 280641, 467735, 1403205, 1777393, 5332179, 8886965, 26660895]

約数ペア:

[(1, 26660895), (3, 8886965), (5, 5332179), (15, 1777393), (19, 1403205), (57, 467735), (95, 280641), (139, 191805), (285, 93547), (417, 63935), (673, 39615), (695, 38361), (2019, 13205), (2085, 12787), (2641, 10095), (3365, 7923)]