1440855

素因数分解:

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

素因数の和:848

約数の個数: 32

約数和(自身を含む): 2761920

約数和(自身を除く): 1321065

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 821, 1755, 2463, 4105, 7389, 10673, 12315, 22167, 32019, 36945, 53365, 96057, 110835, 160095, 288171, 480285, 1440855]

約数ペア:

[(1, 1440855), (3, 480285), (5, 288171), (9, 160095), (13, 110835), (15, 96057), (27, 53365), (39, 36945), (45, 32019), (65, 22167), (117, 12315), (135, 10673), (195, 7389), (351, 4105), (585, 2463), (821, 1755)]