206731225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 264670560

約数和(自身を除く): 57939335

約数列:

[1, 5, 25, 41, 139, 205, 695, 1025, 1451, 3475, 5699, 7255, 28495, 36275, 59491, 142475, 201689, 297455, 1008445, 1487275, 5042225, 8269249, 41346245, 206731225]

約数ペア:

[(1, 206731225), (5, 41346245), (25, 8269249), (41, 5042225), (139, 1487275), (205, 1008445), (695, 297455), (1025, 201689), (1451, 142475), (3475, 59491), (5699, 36275), (7255, 28495)]