74987025

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{7193}}^1$

素因数の和:7345

約数の個数: 24

約数和(自身を含む): 124887840

約数和(自身を除く): 49900815

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 7193, 10425, 21579, 35965, 107895, 179825, 539475, 999827, 2999481, 4999135, 14997405, 24995675, 74987025]

約数ペア:

[(1, 74987025), (3, 24995675), (5, 14997405), (15, 4999135), (25, 2999481), (75, 999827), (139, 539475), (417, 179825), (695, 107895), (2085, 35965), (3475, 21579), (7193, 10425)]