51689495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 75261312

約数和(自身を除く): 23571817

約数列:

[1, 5, 11, 13, 55, 65, 67, 83, 143, 169, 335, 415, 715, 737, 845, 871, 913, 1079, 1859, 3685, 4355, 4565, 5395, 5561, 9295, 9581, 11323, 11869, 14027, 27805, 47905, 56615, 59345, 61171, 70135, 72293, 124553, 154297, 305855, 361465, 622765, 771485, 795223, 939809, 3976115, 4699045, 10337899, 51689495]

約数ペア:

[(1, 51689495), (5, 10337899), (11, 4699045), (13, 3976115), (55, 939809), (65, 795223), (67, 771485), (83, 622765), (143, 361465), (169, 305855), (335, 154297), (415, 124553), (715, 72293), (737, 70135), (845, 61171), (871, 59345), (913, 56615), (1079, 47905), (1859, 27805), (3685, 14027), (4355, 11869), (4565, 11323), (5395, 9581), (5561, 9295)]