2128285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 2756160

約数和(自身を除く): 627875

約数列:

[1, 5, 19, 43, 95, 215, 521, 817, 2605, 4085, 9899, 22403, 49495, 112015, 425657, 2128285]

約数ペア:

[(1, 2128285), (5, 425657), (19, 112015), (43, 49495), (95, 22403), (215, 9899), (521, 4085), (817, 2605)]