49857145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 17557895

約数列:

[1, 5, 13, 31, 65, 109, 155, 227, 403, 545, 1135, 1417, 2015, 2951, 3379, 7037, 7085, 14755, 16895, 24743, 35185, 43927, 91481, 123715, 219635, 321659, 457405, 767033, 1608295, 3835165, 9971429, 49857145]

約数ペア:

[(1, 49857145), (5, 9971429), (13, 3835165), (31, 1608295), (65, 767033), (109, 457405), (155, 321659), (227, 219635), (403, 123715), (545, 91481), (1135, 43927), (1417, 35185), (2015, 24743), (2951, 16895), (3379, 14755), (7037, 7085)]