129692575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16061}}^1$

素因数の和:16107

約数の個数: 24

約数和(自身を含む): 179251920

約数和(自身を除く): 49559345

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 16061, 80305, 273037, 305159, 401525, 1365185, 1525795, 5187703, 6825925, 7628975, 25938515, 129692575]

約数ペア:

[(1, 129692575), (5, 25938515), (17, 7628975), (19, 6825925), (25, 5187703), (85, 1525795), (95, 1365185), (323, 401525), (425, 305159), (475, 273037), (1615, 80305), (8075, 16061)]