68698725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{19489}}^1$

素因数の和:19549

約数の個数: 24

約数和(自身を含む): 116004480

約数和(自身を除く): 47305755

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 19489, 58467, 97445, 292335, 487225, 915983, 1461675, 2747949, 4579915, 13739745, 22899575, 68698725]

約数ペア:

[(1, 68698725), (3, 22899575), (5, 13739745), (15, 4579915), (25, 2747949), (47, 1461675), (75, 915983), (141, 487225), (235, 292335), (705, 97445), (1175, 58467), (3525, 19489)]