25788285

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 44942040

約数和(自身を除く): 19153755

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2909, 2955, 8727, 8865, 14545, 26181, 43635, 130905, 573073, 1719219, 2865365, 5157657, 8596095, 25788285]

約数ペア:

[(1, 25788285), (3, 8596095), (5, 5157657), (9, 2865365), (15, 1719219), (45, 573073), (197, 130905), (591, 43635), (985, 26181), (1773, 14545), (2909, 8865), (2955, 8727)]