7139625605

素因数分解:

$5^1\times 7^4\times {\mathrm{594721}}^1$

素因数の和:594754

約数の個数: 20

約数和(自身を含む): 9994897932

約数和(自身を除く): 2855272327

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 594721, 2973605, 4163047, 20815235, 29141329, 145706645, 203989303, 1019946515, 1427925121, 7139625605]

約数ペア:

[(1, 7139625605), (5, 1427925121), (7, 1019946515), (35, 203989303), (49, 145706645), (245, 29141329), (343, 20815235), (1715, 4163047), (2401, 2973605), (12005, 594721)]