8791019425

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{36151}}^1$

素因数の和:36369

約数の個数: 24

約数和(自身を含む): 11135394432

約数和(自身を除く): 2344375007

約数列:

[1, 5, 25, 71, 137, 355, 685, 1775, 3425, 9727, 36151, 48635, 180755, 243175, 903775, 2566721, 4952687, 12833605, 24763435, 64168025, 123817175, 351640777, 1758203885, 8791019425]

約数ペア:

[(1, 8791019425), (5, 1758203885), (25, 351640777), (71, 123817175), (137, 64168025), (355, 24763435), (685, 12833605), (1775, 4952687), (3425, 2566721), (9727, 903775), (36151, 243175), (48635, 180755)]