149968775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 212986368

約数和(自身を除く): 63017593

約数列:

[1, 5, 11, 25, 41, 47, 55, 205, 235, 275, 283, 451, 517, 1025, 1175, 1415, 1927, 2255, 2585, 3113, 7075, 9635, 11275, 11603, 12925, 13301, 15565, 21197, 48175, 58015, 66505, 77825, 105985, 127633, 146311, 290075, 332525, 529925, 545341, 638165, 731555, 2726705, 3190825, 3657775, 5998751, 13633525, 29993755, 149968775]

約数ペア:

[(1, 149968775), (5, 29993755), (11, 13633525), (25, 5998751), (41, 3657775), (47, 3190825), (55, 2726705), (205, 731555), (235, 638165), (275, 545341), (283, 529925), (451, 332525), (517, 290075), (1025, 146311), (1175, 127633), (1415, 105985), (1927, 77825), (2255, 66505), (2585, 58015), (3113, 48175), (7075, 21197), (9635, 15565), (11275, 13301), (11603, 12925)]