131497795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 186266304

約数和(自身を除く): 54768509

約数列:

[1, 5, 11, 13, 55, 65, 143, 353, 521, 715, 1765, 2605, 3883, 4589, 5731, 6773, 19415, 22945, 28655, 33865, 50479, 74503, 183913, 252395, 372515, 919565, 2023043, 2390869, 10115215, 11954345, 26299559, 131497795]

約数ペア:

[(1, 131497795), (5, 26299559), (11, 11954345), (13, 10115215), (55, 2390869), (65, 2023043), (143, 919565), (353, 372515), (521, 252395), (715, 183913), (1765, 74503), (2605, 50479), (3883, 33865), (4589, 28655), (5731, 22945), (6773, 19415)]