27741805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3253

約数の個数: 32

約数和(自身を含む): 43142400

約数和(自身を除く): 15400595

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 3209, 8645, 16045, 22463, 41717, 60971, 112315, 208585, 292019, 304855, 426797, 792623, 1460095, 2133985, 3963115, 5548361, 27741805]

約数ペア:

[(1, 27741805), (5, 5548361), (7, 3963115), (13, 2133985), (19, 1460095), (35, 792623), (65, 426797), (91, 304855), (95, 292019), (133, 208585), (247, 112315), (455, 60971), (665, 41717), (1235, 22463), (1729, 16045), (3209, 8645)]