2017194975

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{23531}}^1$

素因数の和:23677

約数の個数: 48

約数和(自身を含む): 3734999040

約数和(自身を除く): 1717804065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 381, 635, 675, 1143, 1905, 3175, 3429, 5715, 9525, 17145, 23531, 28575, 70593, 85725, 117655, 211779, 352965, 588275, 635337, 1058895, 1764825, 2988437, 3176685, 5294475, 8965311, 14942185, 15883425, 26895933, 44826555, 74710925, 80687799, 134479665, 224132775, 403438995, 672398325, 2017194975]

約数ペア:

[(1, 2017194975), (3, 672398325), (5, 403438995), (9, 224132775), (15, 134479665), (25, 80687799), (27, 74710925), (45, 44826555), (75, 26895933), (127, 15883425), (135, 14942185), (225, 8965311), (381, 5294475), (635, 3176685), (675, 2988437), (1143, 1764825), (1905, 1058895), (3175, 635337), (3429, 588275), (5715, 352965), (9525, 211779), (17145, 117655), (23531, 85725), (28575, 70593)]