2826155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 3628800

約数和(自身を除く): 802645

約数列:

[1, 5, 19, 71, 95, 355, 419, 1349, 2095, 6745, 7961, 29749, 39805, 148745, 565231, 2826155]

約数ペア:

[(1, 2826155), (5, 565231), (19, 148745), (71, 39805), (95, 29749), (355, 7961), (419, 6745), (1349, 2095)]