208144425

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 357244992

約数和(自身を除く): 149100567

約数列:

[1, 3, 5, 15, 25, 37, 75, 107, 111, 185, 321, 535, 555, 701, 925, 1605, 2103, 2675, 2775, 3505, 3959, 8025, 10515, 11877, 17525, 19795, 25937, 52575, 59385, 75007, 77811, 98975, 129685, 225021, 296925, 375035, 389055, 648425, 1125105, 1875175, 1945275, 2775259, 5625525, 8325777, 13876295, 41628885, 69381475, 208144425]

約数ペア:

[(1, 208144425), (3, 69381475), (5, 41628885), (15, 13876295), (25, 8325777), (37, 5625525), (75, 2775259), (107, 1945275), (111, 1875175), (185, 1125105), (321, 648425), (535, 389055), (555, 375035), (701, 296925), (925, 225021), (1605, 129685), (2103, 98975), (2675, 77811), (2775, 75007), (3505, 59385), (3959, 52575), (8025, 25937), (10515, 19795), (11877, 17525)]