27850105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 35683200

約数和(自身を除く): 7833095

約数列:

[1, 5, 19, 71, 95, 355, 1349, 4129, 6745, 20645, 78451, 293159, 392255, 1465795, 5570021, 27850105]

約数ペア:

[(1, 27850105), (5, 5570021), (19, 1465795), (71, 392255), (95, 293159), (355, 78451), (1349, 20645), (4129, 6745)]