56347775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 81084840

約数和(自身を除く): 24737065

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 289, 425, 709, 935, 1445, 3179, 3545, 4675, 7225, 7799, 12053, 15895, 17725, 38995, 60265, 79475, 132583, 194975, 204901, 301325, 662915, 1024505, 2253911, 3314575, 5122525, 11269555, 56347775]

約数ペア:

[(1, 56347775), (5, 11269555), (11, 5122525), (17, 3314575), (25, 2253911), (55, 1024505), (85, 662915), (187, 301325), (275, 204901), (289, 194975), (425, 132583), (709, 79475), (935, 60265), (1445, 38995), (3179, 17725), (3545, 15895), (4675, 12053), (7225, 7799)]