1276995795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{35281}}^1$

素因数の和:35435

約数の個数: 32

約数和(自身を含む): 2167726080

約数和(自身を除く): 890730285

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1905, 2413, 7239, 12065, 35281, 36195, 105843, 176405, 529215, 670339, 2011017, 3351695, 4480687, 10055085, 13442061, 22403435, 67210305, 85133053, 255399159, 425665265, 1276995795]

約数ペア:

[(1, 1276995795), (3, 425665265), (5, 255399159), (15, 85133053), (19, 67210305), (57, 22403435), (95, 13442061), (127, 10055085), (285, 4480687), (381, 3351695), (635, 2011017), (1905, 670339), (2413, 529215), (7239, 176405), (12065, 105843), (35281, 36195)]