1258432885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 1579398912

約数和(自身を除く): 320966027

約数列:

[1, 5, 41, 103, 107, 205, 515, 535, 557, 2785, 4223, 4387, 11021, 21115, 21935, 22837, 55105, 57371, 59599, 114185, 286855, 297995, 451861, 2259305, 2352211, 2443559, 6138697, 11761055, 12217795, 30693485, 251686577, 1258432885]

約数ペア:

[(1, 1258432885), (5, 251686577), (41, 30693485), (103, 12217795), (107, 11761055), (205, 6138697), (515, 2443559), (535, 2352211), (557, 2259305), (2785, 451861), (4223, 297995), (4387, 286855), (11021, 114185), (21115, 59599), (21935, 57371), (22837, 55105)]