668530265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{33071}}^1$

素因数の和:33400

約数の個数: 16

約数和(自身を含む): 866750976

約数和(自身を除く): 198220711

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 20215, 33071, 165355, 429923, 2149615, 10285081, 51425405, 133706053, 668530265]

約数ペア:

[(1, 668530265), (5, 133706053), (13, 51425405), (65, 10285081), (311, 2149615), (1555, 429923), (4043, 165355), (20215, 33071)]