13459025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 17677440

約数和(自身を除く): 4218415

約数列:

[1, 5, 23, 25, 89, 115, 263, 445, 575, 1315, 2047, 2225, 6049, 6575, 10235, 23407, 30245, 51175, 117035, 151225, 538361, 585175, 2691805, 13459025]

約数ペア:

[(1, 13459025), (5, 2691805), (23, 585175), (25, 538361), (89, 151225), (115, 117035), (263, 51175), (445, 30245), (575, 23407), (1315, 10235), (2047, 6575), (2225, 6049)]