2028753155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{257947}}^1$

素因数の和:257987

約数の個数: 24

約数和(自身を含む): 2881795056

約数和(自身を除く): 853041901

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 257947, 1289735, 2837417, 3353311, 14187085, 16766555, 31211587, 36886421, 156057935, 184432105, 405750631, 2028753155]

約数ペア:

[(1, 2028753155), (5, 405750631), (11, 184432105), (13, 156057935), (55, 36886421), (65, 31211587), (121, 16766555), (143, 14187085), (605, 3353311), (715, 2837417), (1573, 1289735), (7865, 257947)]