2065861485

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{350443}}^1$

素因数の和:350585

約数の個数: 24

約数和(自身を含む): 3608171424

約数和(自身を除く): 1542309939

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 350443, 1051329, 1752215, 3153987, 5256645, 15769935, 45908033, 137724099, 229540165, 413172297, 688620495, 2065861485]

約数ペア:

[(1, 2065861485), (3, 688620495), (5, 413172297), (9, 229540165), (15, 137724099), (45, 45908033), (131, 15769935), (393, 5256645), (655, 3153987), (1179, 1752215), (1965, 1051329), (5895, 350443)]