2048085

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 3963960

約数和(自身を除く): 1915875

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 389, 405, 585, 1053, 1167, 1755, 1945, 3501, 5057, 5265, 5835, 10503, 15171, 17505, 25285, 31509, 45513, 52515, 75855, 136539, 157545, 227565, 409617, 682695, 2048085]

約数ペア:

[(1, 2048085), (3, 682695), (5, 409617), (9, 227565), (13, 157545), (15, 136539), (27, 75855), (39, 52515), (45, 45513), (65, 31509), (81, 25285), (117, 17505), (135, 15171), (195, 10503), (351, 5835), (389, 5265), (405, 5057), (585, 3501), (1053, 1945), (1167, 1755)]