1285922955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1993679}}^1$

素因数の和:1993730

約数の個数: 16

約数和(自身を含む): 2105326080

約数和(自身を除く): 819403125

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1993679, 5981037, 9968395, 29905185, 85728197, 257184591, 428640985, 1285922955]

約数ペア:

[(1, 1285922955), (3, 428640985), (5, 257184591), (15, 85728197), (43, 29905185), (129, 9968395), (215, 5981037), (645, 1993679)]