2855385

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 5470080

約数和(自身を除く): 2614695

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1627, 1755, 4881, 8135, 14643, 21151, 24405, 43929, 63453, 73215, 105755, 190359, 219645, 317265, 571077, 951795, 2855385]

約数ペア:

[(1, 2855385), (3, 951795), (5, 571077), (9, 317265), (13, 219645), (15, 190359), (27, 105755), (39, 73215), (45, 63453), (65, 43929), (117, 24405), (135, 21151), (195, 14643), (351, 8135), (585, 4881), (1627, 1755)]