205122333345

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1\times {\mathrm{42683}}^1$

素因数の和:43873

約数の個数: 32

約数和(自身を含む): 329415306624

約数和(自身を除く): 124292973279

約数列:

[1, 3, 5, 15, 421, 761, 1263, 2105, 2283, 3805, 6315, 11415, 42683, 128049, 213415, 320381, 640245, 961143, 1601905, 4805715, 17969543, 32481763, 53908629, 89847715, 97445289, 162408815, 269543145, 487226445, 13674822223, 41024466669, 68374111115, 205122333345]

約数ペア:

[(1, 205122333345), (3, 68374111115), (5, 41024466669), (15, 13674822223), (421, 487226445), (761, 269543145), (1263, 162408815), (2105, 97445289), (2283, 89847715), (3805, 53908629), (6315, 32481763), (11415, 17969543), (42683, 4805715), (128049, 1601905), (213415, 961143), (320381, 640245)]