80733185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65371}}^1$

素因数の和:65408

約数の個数: 16

約数和(自身を含む): 109824960

約数和(自身を除く): 29091775

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 65371, 326855, 849823, 1242049, 4249115, 6210245, 16146637, 80733185]

約数ペア:

[(1, 80733185), (5, 16146637), (13, 6210245), (19, 4249115), (65, 1242049), (95, 849823), (247, 326855), (1235, 65371)]