2561411265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{343583}}^1$

素因数の和:343669

約数の個数: 32

約数和(自身を含む): 4749705216

約数和(自身を除く): 2188293951

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 343583, 1030749, 1717915, 2405081, 5153745, 7215243, 12025405, 24394393, 36076215, 73183179, 121971965, 170760751, 365915895, 512282253, 853803755, 2561411265]

約数ペア:

[(1, 2561411265), (3, 853803755), (5, 512282253), (7, 365915895), (15, 170760751), (21, 121971965), (35, 73183179), (71, 36076215), (105, 24394393), (213, 12025405), (355, 7215243), (497, 5153745), (1065, 2405081), (1491, 1717915), (2485, 1030749), (7455, 343583)]