71095025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 91140000

約数和(自身を除く): 20044975

約数列:

[1, 5, 25, 41, 139, 205, 499, 695, 1025, 2495, 3475, 5699, 12475, 20459, 28495, 69361, 102295, 142475, 346805, 511475, 1734025, 2843801, 14219005, 71095025]

約数ペア:

[(1, 71095025), (5, 14219005), (25, 2843801), (41, 1734025), (139, 511475), (205, 346805), (499, 142475), (695, 102295), (1025, 69361), (2495, 28495), (3475, 20459), (5699, 12475)]