2198733145

素因数分解:

$5^1\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{7949}}^1$

素因数の和:9097

約数の個数: 24

約数和(自身を含む): 3072357000

約数和(自身を除く): 873623855

約数列:

[1, 5, 7, 35, 49, 245, 1129, 5645, 7903, 7949, 39515, 39745, 55321, 55643, 276605, 278215, 389501, 1947505, 8974421, 44872105, 62820947, 314104735, 439746629, 2198733145]

約数ペア:

[(1, 2198733145), (5, 439746629), (7, 314104735), (35, 62820947), (49, 44872105), (245, 8974421), (1129, 1947505), (5645, 389501), (7903, 278215), (7949, 276605), (39515, 55643), (39745, 55321)]