2707025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 3645600

約数和(自身を除く): 938575

約数列:

[1, 5, 19, 25, 41, 95, 139, 205, 475, 695, 779, 1025, 2641, 3475, 3895, 5699, 13205, 19475, 28495, 66025, 108281, 142475, 541405, 2707025]

約数ペア:

[(1, 2707025), (5, 541405), (19, 142475), (25, 108281), (41, 66025), (95, 28495), (139, 19475), (205, 13205), (475, 5699), (695, 3895), (779, 3475), (1025, 2641)]