8427885

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4289}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 13590720

約数和(自身を除く): 5162835

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 4289, 12867, 21445, 64335, 561859, 1685577, 2809295, 8427885]

約数ペア:

[(1, 8427885), (3, 2809295), (5, 1685577), (15, 561859), (131, 64335), (393, 21445), (655, 12867), (1965, 4289)]