77084105

素因数分解:

$5^1\times 7^4\times {\mathrm{6421}}^1$

素因数の和:6454

約数の個数: 20

約数和(自身を含む): 107928132

約数和(自身を除く): 30844027

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 6421, 12005, 32105, 44947, 224735, 314629, 1573145, 2202403, 11012015, 15416821, 77084105]

約数ペア:

[(1, 77084105), (5, 15416821), (7, 11012015), (35, 2202403), (49, 1573145), (245, 314629), (343, 224735), (1715, 44947), (2401, 32105), (6421, 12005)]