9004025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 11665920

約数和(自身を除く): 2661895

約数列:

[1, 5, 25, 47, 79, 97, 235, 395, 485, 1175, 1975, 2425, 3713, 4559, 7663, 18565, 22795, 38315, 92825, 113975, 191575, 360161, 1800805, 9004025]

約数ペア:

[(1, 9004025), (5, 1800805), (25, 360161), (47, 191575), (79, 113975), (97, 92825), (235, 38315), (395, 22795), (485, 18565), (1175, 7663), (1975, 4559), (2425, 3713)]