2008265

素因数分解:

$5^1\times 7^3\times {\mathrm{1171}}^1$

素因数の和:1197

約数の個数: 16

約数和(自身を含む): 2812800

約数和(自身を除く): 804535

約数列:

[1, 5, 7, 35, 49, 245, 343, 1171, 1715, 5855, 8197, 40985, 57379, 286895, 401653, 2008265]

約数ペア:

[(1, 2008265), (5, 401653), (7, 286895), (35, 57379), (49, 40985), (245, 8197), (343, 5855), (1171, 1715)]