11992225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 6756575

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 139, 145, 175, 203, 425, 493, 595, 695, 725, 973, 1015, 2363, 2465, 2975, 3451, 3475, 4031, 4865, 5075, 11815, 12325, 16541, 17255, 20155, 24325, 28217, 59075, 68527, 82705, 86275, 100775, 141085, 342635, 413525, 479689, 705425, 1713175, 2398445, 11992225]

約数ペア:

[(1, 11992225), (5, 2398445), (7, 1713175), (17, 705425), (25, 479689), (29, 413525), (35, 342635), (85, 141085), (119, 100775), (139, 86275), (145, 82705), (175, 68527), (203, 59075), (425, 28217), (493, 24325), (595, 20155), (695, 17255), (725, 16541), (973, 12325), (1015, 11815), (2363, 5075), (2465, 4865), (2975, 4031), (3451, 3475)]