2521000575

素因数分解:

$3^2\times 5^2\times {\mathrm{2887}}^1\times {\mathrm{3881}}^1$

素因数の和:6784

約数の個数: 36

約数和(自身を含む): 4518120048

約数和(自身を除く): 1997119473

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2887, 3881, 8661, 11643, 14435, 19405, 25983, 34929, 43305, 58215, 72175, 97025, 129915, 174645, 216525, 291075, 649575, 873225, 11204447, 33613341, 56022235, 100840023, 168066705, 280111175, 504200115, 840333525, 2521000575]

約数ペア:

[(1, 2521000575), (3, 840333525), (5, 504200115), (9, 280111175), (15, 168066705), (25, 100840023), (45, 56022235), (75, 33613341), (225, 11204447), (2887, 873225), (3881, 649575), (8661, 291075), (11643, 216525), (14435, 174645), (19405, 129915), (25983, 97025), (34929, 72175), (43305, 58215)]