2776345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 3954888

約数和(自身を除く): 1178543

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 353, 605, 715, 1573, 1765, 3883, 4589, 7865, 19415, 22945, 42713, 50479, 213565, 252395, 555269, 2776345]

約数ペア:

[(1, 2776345), (5, 555269), (11, 252395), (13, 213565), (55, 50479), (65, 42713), (121, 22945), (143, 19415), (353, 7865), (605, 4589), (715, 3883), (1573, 1765)]