23897445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 45220032

約数和(自身を除く): 21322587

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 715, 845, 857, 1859, 2145, 2535, 2571, 4285, 5577, 9295, 9427, 11141, 12855, 27885, 28281, 33423, 47135, 55705, 122551, 141405, 144833, 167115, 367653, 434499, 612755, 724165, 1593163, 1838265, 2172495, 4779489, 7965815, 23897445]

約数ペア:

[(1, 23897445), (3, 7965815), (5, 4779489), (11, 2172495), (13, 1838265), (15, 1593163), (33, 724165), (39, 612755), (55, 434499), (65, 367653), (143, 167115), (165, 144833), (169, 141405), (195, 122551), (429, 55705), (507, 47135), (715, 33423), (845, 28281), (857, 27885), (1859, 12855), (2145, 11141), (2535, 9427), (2571, 9295), (4285, 5577)]