8489455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 11065824

約数和(自身を除く): 2576369

約数列:

[1, 5, 13, 65, 131, 655, 997, 1703, 4985, 8515, 12961, 64805, 130607, 653035, 1697891, 8489455]

約数ペア:

[(1, 8489455), (5, 1697891), (13, 653035), (65, 130607), (131, 64805), (655, 12961), (997, 8515), (1703, 4985)]