26071705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 36604800

約数和(自身を除く): 10533095

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 409, 671, 1045, 1159, 2045, 3355, 4499, 5795, 7771, 12749, 22495, 24949, 38855, 63745, 85481, 124745, 274439, 427405, 474031, 1372195, 2370155, 5214341, 26071705]

約数ペア:

[(1, 26071705), (5, 5214341), (11, 2370155), (19, 1372195), (55, 474031), (61, 427405), (95, 274439), (209, 124745), (305, 85481), (409, 63745), (671, 38855), (1045, 24949), (1159, 22495), (2045, 12749), (3355, 7771), (4499, 5795)]