20160397155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{63913}}^1$

素因数の和:65175

約数の個数: 32

約数和(自身を含む): 34182229824

約数和(自身を除く): 14021832669

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1237, 3711, 6185, 18555, 21029, 63087, 63913, 105145, 191739, 315435, 319565, 958695, 1086521, 3259563, 5432605, 16297815, 79060381, 237181143, 395301905, 1185905715, 1344026477, 4032079431, 6720132385, 20160397155]

約数ペア:

[(1, 20160397155), (3, 6720132385), (5, 4032079431), (15, 1344026477), (17, 1185905715), (51, 395301905), (85, 237181143), (255, 79060381), (1237, 16297815), (3711, 5432605), (6185, 3259563), (18555, 1086521), (21029, 958695), (63087, 319565), (63913, 315435), (105145, 191739)]