5054105

素因数分解:

$5^1\times 7^4\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 20

約数和(自身を含む): 7092132

約数和(自身を除く): 2038027

約数列:

[1, 5, 7, 35, 49, 245, 343, 421, 1715, 2105, 2401, 2947, 12005, 14735, 20629, 103145, 144403, 722015, 1010821, 5054105]

約数ペア:

[(1, 5054105), (5, 1010821), (7, 722015), (35, 144403), (49, 103145), (245, 20629), (343, 14735), (421, 12005), (1715, 2947), (2105, 2401)]