78052775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 100812000

約数和(自身を除く): 22759225

約数列:

[1, 5, 25, 29, 145, 199, 541, 725, 995, 2705, 4975, 5771, 13525, 15689, 28855, 78445, 107659, 144275, 392225, 538295, 2691475, 3122111, 15610555, 78052775]

約数ペア:

[(1, 78052775), (5, 15610555), (25, 3122111), (29, 2691475), (145, 538295), (199, 392225), (541, 144275), (725, 107659), (995, 78445), (2705, 28855), (4975, 15689), (5771, 13525)]