203249085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1621}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 350974848

約数和(自身を除く): 147725763

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 643, 1621, 1929, 3215, 4863, 8105, 8359, 9645, 21073, 24315, 25077, 41795, 63219, 105365, 125385, 316095, 1042303, 3126909, 5211515, 13549939, 15634545, 40649817, 67749695, 203249085]

約数ペア:

[(1, 203249085), (3, 67749695), (5, 40649817), (13, 15634545), (15, 13549939), (39, 5211515), (65, 3126909), (195, 1042303), (643, 316095), (1621, 125385), (1929, 105365), (3215, 63219), (4863, 41795), (8105, 25077), (8359, 24315), (9645, 21073)]