2005646025

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{204137}}^1$

素因数の和:204281

約数の個数: 24

約数和(自身を含む): 3341330784

約数和(自身を除く): 1335684759

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825, 204137, 612411, 1020685, 3062055, 5103425, 15310275, 26741947, 80225841, 133709735, 401129205, 668548675, 2005646025]

約数ペア:

[(1, 2005646025), (3, 668548675), (5, 401129205), (15, 133709735), (25, 80225841), (75, 26741947), (131, 15310275), (393, 5103425), (655, 3062055), (1965, 1020685), (3275, 612411), (9825, 204137)]