201576925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1870

約数の個数: 36

約数和(自身を含む): 282326548

約数和(自身を除く): 80749623

約数列:

[1, 5, 11, 25, 37, 55, 121, 185, 275, 407, 605, 925, 1801, 2035, 3025, 4477, 9005, 10175, 19811, 22385, 45025, 66637, 99055, 111925, 217921, 333185, 495275, 733007, 1089605, 1665925, 3665035, 5448025, 8063077, 18325175, 40315385, 201576925]

約数ペア:

[(1, 201576925), (5, 40315385), (11, 18325175), (25, 8063077), (37, 5448025), (55, 3665035), (121, 1665925), (185, 1089605), (275, 733007), (407, 495275), (605, 333185), (925, 217921), (1801, 111925), (2035, 99055), (3025, 66637), (4477, 45025), (9005, 22385), (10175, 19811)]