2743455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 5160960

約数和(自身を除く): 2417505

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 1279, 2145, 3837, 6395, 14069, 16627, 19185, 42207, 49881, 70345, 83135, 182897, 211035, 249405, 548691, 914485, 2743455]

約数ペア:

[(1, 2743455), (3, 914485), (5, 548691), (11, 249405), (13, 211035), (15, 182897), (33, 83135), (39, 70345), (55, 49881), (65, 42207), (143, 19185), (165, 16627), (195, 14069), (429, 6395), (715, 3837), (1279, 2145)]