2059225

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^2$

素因数の和:106

約数の個数: 27

約数和(自身を含む): 3044541

約数和(自身を除く): 985316

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 205, 245, 287, 1025, 1225, 1435, 1681, 2009, 7175, 8405, 10045, 11767, 42025, 50225, 58835, 82369, 294175, 411845, 2059225]

約数ペア:

[(1, 2059225), (5, 411845), (7, 294175), (25, 82369), (35, 58835), (41, 50225), (49, 42025), (175, 11767), (205, 10045), (245, 8405), (287, 7175), (1025, 2009), (1225, 1681)]