138680905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{132709}}^1$

素因数の和:132744

約数の個数: 16

約数和(自身を含む): 191102400

約数和(自身を除く): 52421495

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 132709, 663545, 1459799, 2521471, 7298995, 12607355, 27736181, 138680905]

約数ペア:

[(1, 138680905), (5, 27736181), (11, 12607355), (19, 7298995), (55, 2521471), (95, 1459799), (209, 663545), (1045, 132709)]