145757949

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 71970051

約数列:

[1, 3, 17, 19, 51, 57, 323, 359, 419, 969, 1077, 1257, 6103, 6821, 7123, 7961, 18309, 20463, 21369, 23883, 115957, 135337, 150421, 347871, 406011, 451263, 2557157, 2857999, 7671471, 8573997, 48585983, 145757949]

約数ペア:

[(1, 145757949), (3, 48585983), (17, 8573997), (19, 7671471), (51, 2857999), (57, 2557157), (323, 451263), (359, 406011), (419, 347871), (969, 150421), (1077, 135337), (1257, 115957), (6103, 23883), (6821, 21369), (7123, 20463), (7961, 18309)]