2028754105

素因数分解:

$5^1\times 7^3\times {\mathrm{1182947}}^1$

素因数の和:1182973

約数の個数: 16

約数和(自身を含む): 2839075200

約数和(自身を除く): 810321095

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 1182947, 5914735, 8280629, 41403145, 57964403, 289822015, 405750821, 2028754105]

約数ペア:

[(1, 2028754105), (5, 405750821), (7, 289822015), (35, 57964403), (49, 41403145), (245, 8280629), (343, 5914735), (1715, 1182947)]