2080973525

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{1229}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 2614955400

約数和(自身を除く): 533981875

約数列:

[1, 5, 25, 89, 445, 761, 1229, 2225, 3805, 6145, 19025, 30725, 67729, 109381, 338645, 546905, 935269, 1693225, 2734525, 4676345, 23381725, 83238941, 416194705, 2080973525]

約数ペア:

[(1, 2080973525), (5, 416194705), (25, 83238941), (89, 23381725), (445, 4676345), (761, 2734525), (1229, 1693225), (2225, 935269), (3805, 546905), (6145, 338645), (19025, 109381), (30725, 67729)]