2778165

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2544075

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1583, 1755, 4749, 7915, 14247, 20579, 23745, 42741, 61737, 71235, 102895, 185211, 213705, 308685, 555633, 926055, 2778165]

約数ペア:

[(1, 2778165), (3, 926055), (5, 555633), (9, 308685), (13, 213705), (15, 185211), (27, 102895), (39, 71235), (45, 61737), (65, 42741), (117, 23745), (135, 20579), (195, 14247), (351, 7915), (585, 4749), (1583, 1755)]