685300479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 991872000

約数和(自身を除く): 306571521

約数列:

[1, 3, 23, 29, 69, 87, 199, 597, 667, 1721, 2001, 4577, 5163, 5771, 13731, 17313, 39583, 49909, 118749, 132733, 149727, 342479, 398199, 1027437, 1147907, 3443721, 7877017, 9931891, 23631051, 29795673, 228433493, 685300479]

約数ペア:

[(1, 685300479), (3, 228433493), (23, 29795673), (29, 23631051), (69, 9931891), (87, 7877017), (199, 3443721), (597, 1147907), (667, 1027437), (1721, 398199), (2001, 342479), (4577, 149727), (5163, 132733), (5771, 118749), (13731, 49909), (17313, 39583)]