13489575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 11258841

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 83, 165, 197, 249, 275, 415, 591, 825, 913, 985, 1245, 2075, 2167, 2739, 2955, 4565, 4925, 6225, 6501, 10835, 13695, 14775, 16351, 22825, 32505, 49053, 54175, 68475, 81755, 162525, 179861, 245265, 408775, 539583, 899305, 1226325, 2697915, 4496525, 13489575]

約数ペア:

[(1, 13489575), (3, 4496525), (5, 2697915), (11, 1226325), (15, 899305), (25, 539583), (33, 408775), (55, 245265), (75, 179861), (83, 162525), (165, 81755), (197, 68475), (249, 54175), (275, 49053), (415, 32505), (591, 22825), (825, 16351), (913, 14775), (985, 13695), (1245, 10835), (2075, 6501), (2167, 6225), (2739, 4925), (2955, 4565)]