480285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 897624

約数和(自身を除く): 417339

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 821, 2463, 4105, 7389, 10673, 12315, 32019, 36945, 53365, 96057, 160095, 480285]

約数ペア:

[(1, 480285), (3, 160095), (5, 96057), (9, 53365), (13, 36945), (15, 32019), (39, 12315), (45, 10673), (65, 7389), (117, 4105), (195, 2463), (585, 821)]